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← The weight of the largest US companies in the index matches their…
17 connected korrents · 17 moments from 5 Sept 2010 to 22 Sept 2026.
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venture capital
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market efficiency
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Everything filed under value investing
value investing
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semiconductors
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quantitative easing
Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject
Read this korrent: The weight of the largest US companies in the index matches their share of the earnings, so the concentration is justified.
The weight of the largest US companies in the index matches their share of the earnings, so the concentration is justified.
Last stated 2 months ago
6 Sept 2026
BC
Ben Carlson — holds since 2026-09-06 — tap for who they are
Same subject: Because stock returns are concentrated in a few winners that are very hard to know in advance, owning the whole index guarantees owning whichever ones turn out to be the drivers. — tap to centre the map on it
Because stock returns are concentrated in a few winners that are very hard to know in advance, owning the whole index guarantees owning whichever ones turn out to be the drivers.
Last stated 2 years ago
28 May 2024
MH
Morgan Housel — holds since 2024-05-28 — tap for who they are
Same subject: The worry that AI's returns are locked away in private companies is overstated: well under a fifth of American market capitalisation is private. — tap to centre the map on it
The worry that AI's returns are locked away in private companies is overstated: well under a fifth of American market capitalisation is private.
Last stated 5 months ago
4 Jun 2026
PT
Phil Trammell — holds since 2026-06-04 — tap for who they are
Same subject: America holds half the world's market capitalisation because the world trusts it, and losing that trust would be a bad day for the United States. — tap to centre the map on it
America holds half the world's market capitalisation because the world trusts it, and losing that trust would be a bad day for the United States.
Last stated 11 months ago
12 Nov 2025
SN
Satya Nadella — holds since 2025-11-12 — tap for who they are
Same subject: A company priced in the trillions is not thereby overpriced; the test is what revenues and margins that price actually requires. — tap to centre the map on it
A company priced in the trillions is not thereby overpriced; the test is what revenues and margins that price actually requires.
Last stated 11 months ago
3 Dec 2025
AD
Aswath Damodaran — holds since 2025-12-03 — tap for who they are
Same subject: Nobody should take on a concentrated, illiquid asset that is correlated with their main source of income, because that same risk is why outsized rewards exist in the first place. — tap to centre the map on it
Nobody should take on a concentrated, illiquid asset that is correlated with their main source of income, because that same risk is why outsized rewards exist in the first place.
Last stated a month ago
22 Sept 2026
NM
Nick Maggiulli — holds since 2026-09-22 — tap for who they are
Same subject: The S&P 500’s price-to-sales ratio no longer signals what it once did, because today’s companies earn higher margins. — tap to centre the map on it
The S&P 500’s price-to-sales ratio no longer signals what it once did, because today’s companies earn higher margins.
Last stated 2 months ago
25 Aug 2026
NM
Nick Maggiulli — holds since 2026-08-25 — tap for who they are
Same subject: About a dozen holdings captures nearly all the benefit of diversification; going to fifty adds almost nothing. — tap to centre the map on it
About a dozen holdings captures nearly all the benefit of diversification; going to fifty adds almost nothing.
Last stated 3 years ago
20 Feb 2024
BA
Bill Ackman — holds since 2024-02-20 — tap for who they are
Same subject: TSMC would rather give wafers to a slow, stable CPU business than to its fastest-growing AI customer. — tap to centre the map on it
TSMC would rather give wafers to a slow, stable CPU business than to its fastest-growing AI customer.
Last stated 7 months ago
13 Mar 2026
DP
Dylan Patel — holds since 2026-03-13 — tap for who they are
Same subject: A first-time founder has an advantage over a repeat winner, because past success makes it too easy to raise money and hire against a big vision before there is product-market fit. — tap to centre the map on it
A first-time founder has an advantage over a repeat winner, because past success makes it too easy to raise money and hire against a big vision before there is product-market fit.
Last stated 4 months ago
14 Jun 2026
MP
Mark Pincus — holds since 2026-06-14 — tap for who they are
Same subject: A founder should take half the valuation if it buys all of the control, because the right to be wrong in your own way is what founding was for. — tap to centre the map on it
A founder should take half the valuation if it buys all of the control, because the right to be wrong in your own way is what founding was for.
Last stated 5 months ago
2 Jun 2026
MP
Mark Pincus — holds since 2026-06-02 — tap for who they are
Same subject: About 5% is the most common final ownership stake for the founder of a VC-funded startup that works out. — tap to centre the map on it
About 5% is the most common final ownership stake for the founder of a VC-funded startup that works out.
Last stated 3 months ago
18 Jul 2026
PL
Pieter Levels — holds since 2026-07-18 — tap for who they are
Same subject: A company that deviates from open standards in its data exports without documenting the deviation creates an artificial vendor lock-in. — tap to centre the map on it
A company that deviates from open standards in its data exports without documenting the deviation creates an artificial vendor lock-in.
Last stated 2 years ago
3 Mar 2025
TS
Tobias Sjösten — holds since 2025-03-03 — tap for who they are
Same subject: A dominant company's lead in market share compounds over time and becomes harder for competitors to close, especially in technology. — tap to centre the map on it
A dominant company's lead in market share compounds over time and becomes harder for competitors to close, especially in technology.
Last stated a month ago
22 Sept 2026
BR
Barry Ritholtz — holds since 2026-09-22 — tap for who they are
Same subject: A sophisticated economy cannot be centrally planned, because planning removes the price signal that carries information about demand. — tap to centre the map on it
A sophisticated economy cannot be centrally planned, because planning removes the price signal that carries information about demand.
Last stated a year ago
2 Sept 2025
BE
Benedict Evans — holds since 2025-09-02 — tap for who they are
Same subject: Aggressive quantitative easing should raise long-term interest rates, because effective monetary stimulus raises them. — tap to centre the map on it
Aggressive quantitative easing should raise long-term interest rates, because effective monetary stimulus raises them.
Last stated 16 years ago
6 Sept 2010
SS
Scott Sumner — holds since 2010-09-05 — tap for who they are
SS
Scott Sumner — no longer holds since 2010-09-06 — tap for who they are
Same subject: Canceling government bonds held by a central bank creates no fiscal space, because the reduction in government interest payments is exactly offset by an equal reduction in the profits the central bank remits to the government. — tap to centre the map on it
Canceling government bonds held by a central bank creates no fiscal space, because the reduction in government interest payments is exactly offset by an equal reduction in the profits the central bank remits to the government.
Last stated 4 years ago
1 Jun 2022
OB
Olivier Blanchard — holds since 2022-06-01 — tap for who they are
Same subject: Central bank purchases of government bonds are not bailouts and do not automatically cause inflation, since they only change the composition of the consolidated government's liabilities, not their total. — tap to centre the map on it
Central bank purchases of government bonds are not bailouts and do not automatically cause inflation, since they only change the composition of the consolidated government's liabilities, not their total.
Last stated 4 years ago
1 Jun 2022
OB
Olivier Blanchard — holds since 2022-06-01 — tap for who they are
same subject or similar wording a cloud: claims about one subject, named for it bar: when it was last stated, on a scale from 2010 to today (stretched back to the oldest claim here) — full is today a face: someone who holds the claim — tap it for who they are faded, dashed ring: they no longer hold it — they changed their mind
At the centre
The weight of the largest US companies in the index matches their share of the earnings, so the concentration is justified.
Last stated 6 Sept 2026 · 2 months ago
Holds Ben Carlson
Read this korrent →
Similar wording
Because stock returns are concentrated in a few winners that are very hard to know in advance, owning the whole index guarantees owning whichever ones turn out to be the drivers.
Last stated 28 May 2024 · 2 years ago
Holds Morgan Housel
Similar wording
The worry that AI's returns are locked away in private companies is overstated: well under a fifth of American market capitalisation is private.
Last stated 4 Jun 2026 · 5 months ago
Holds Phil Trammell
Similar wording
America holds half the world's market capitalisation because the world trusts it, and losing that trust would be a bad day for the United States.
Last stated 12 Nov 2025 · 11 months ago
Holds Satya Nadella
Similar wording
A company priced in the trillions is not thereby overpriced; the test is what revenues and margins that price actually requires.
Last stated 3 Dec 2025 · 11 months ago
Holds Aswath Damodaran
Similar wording
Nobody should take on a concentrated, illiquid asset that is correlated with their main source of income, because that same risk is why outsized rewards exist in the first place.
Last stated 22 Sept 2026 · a month ago
Holds Nick Maggiulli
Similar wording
The S&P 500’s price-to-sales ratio no longer signals what it once did, because today’s companies earn higher margins.
Last stated 25 Aug 2026 · 2 months ago
Holds Nick Maggiulli
Similar wording
About a dozen holdings captures nearly all the benefit of diversification; going to fifty adds almost nothing.
Last stated 20 Feb 2024 · 3 years ago
Holds Bill Ackman
Similar wording
TSMC would rather give wafers to a slow, stable CPU business than to its fastest-growing AI customer.
Last stated 13 Mar 2026 · 7 months ago
Holds Dylan Patel
Same subject: venture capital
A first-time founder has an advantage over a repeat winner, because past success makes it too easy to raise money and hire against a big vision before there is product-market fit.
Last stated 14 Jun 2026 · 4 months ago
Holds Mark Pincus
Same subject: venture capital
A founder should take half the valuation if it buys all of the control, because the right to be wrong in your own way is what founding was for.
Last stated 2 Jun 2026 · 5 months ago
Holds Mark Pincus
Same subject: venture capital
About 5% is the most common final ownership stake for the founder of a VC-funded startup that works out.
Last stated 18 Jul 2026 · 3 months ago
Holds Pieter Levels
Same subject: market efficiency
A company that deviates from open standards in its data exports without documenting the deviation creates an artificial vendor lock-in.
Last stated 3 Mar 2025 · 2 years ago
Holds Tobias Sjösten
Same subject: market efficiency
A dominant company's lead in market share compounds over time and becomes harder for competitors to close, especially in technology.
Last stated 22 Sept 2026 · a month ago
Holds Barry Ritholtz
Same subject: market efficiency
A sophisticated economy cannot be centrally planned, because planning removes the price signal that carries information about demand.
Last stated 2 Sept 2025 · a year ago
Holds Benedict Evans
Same subject: quantitative easing
Aggressive quantitative easing should raise long-term interest rates, because effective monetary stimulus raises them.
Last stated 6 Sept 2010 · 16 years ago
No longer holds Scott Sumner
Same subject: quantitative easing
Canceling government bonds held by a central bank creates no fiscal space, because the reduction in government interest payments is exactly offset by an equal reduction in the profits the central bank remits to the government.
Last stated 1 Jun 2022 · 4 years ago
Holds Olivier Blanchard
Same subject: quantitative easing
Central bank purchases of government bonds are not bailouts and do not automatically cause inflation, since they only change the composition of the consolidated government's liabilities, not their total.
Last stated 1 Jun 2022 · 4 years ago
Holds Olivier Blanchard