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Last update: Sep 1, 2026, 2:48 PM ET
Pershing Square Inc.
6.7% on Aug 13, 2026

Why Pershing Square Inc. (PS) Stock Rose 6.7% on Aug 13, 2026

The clearest new catalyst: First post-IPO quarterly update (Aug 13 call).

Researched by BestStocks Market Desk · Updated Aug 20, 2026
PS (Pershing Square Inc.) rose 6.7% on August 13, 2026 after its first post-IPO quarterly update; fee-paying AUM growth and a portfolio reshuffle outweighed a mixed GAAP print.
Prior close
$38.80
Aug 13, 2026 close
$41.40
Change
+$2.60
+6.70%
Rel. volume
0.8×
0.2M shares

Why did PS stock rise?

Pershing Square Inc. jumped 6.70% to $41.40 on Thursday, August 13, 2026 after its first post-IPO quarterly update highlighted growing fee-paying assets, new investment vehicles and a major portfolio reshuffle that added stakes including Visa, Mastercard, Netflix and S&P Global. The headline results were mixed — distributable earnings of $0.14 per share versus roughly $0.12 expected, while GAAP revenue of $54.18M missed consensus — but investors focused on the firm's roughly $23 billion fee-paying asset base and its growth plans.

  • First post-IPO quarterly update (Aug 13 call): Bill Ackman's publicly traded management company released its Q2 2026 results and semiannual portfolio review — the earnings presentation and shareholder letter came the evening of August 12, with Ackman and CIO Ryan Israel hosting a call on August 13 at 9:00 a.m. ET. Results were mixed: distributable earnings (a non-GAAP measure) of $0.14 per share topped a roughly $0.12 estimate, but on a GAAP basis the company reported a net loss of $0.11 per share and revenue of $54.18M missed consensus.
  • Growing fee-paying assets: Fee-paying assets under management were roughly $23 billion (about $22.26B at quarter-end) — the metric that most directly drives a manager's economics — the focus for investors past the mixed headline numbers.
  • Portfolio reshuffle and new vehicles: The update detailed a major portfolio reshuffle — new stakes in Visa, Mastercard, Netflix, S&P Global (and ICE and Alcon) — plus plans for a Pershing Square Ventures vehicle and the Pershing Square USA (PSUS) closed-end fund, which targets 15-20% debt-to-assets leverage, with management expecting to begin rating-agency discussions in early September. Ackman also reiterated a high-conviction Fannie Mae/Freddie Mac position.
Note: The automated first pass reported an intraday figure ('rose 4.54% to $40.56'). Refinements: (1) the authoritative close-to-close move was +6.70% (prior close $38.80 to $41.40); a widely-cached third-party quote showing PS down ~4.3% to ~$33.74 is stale/incorrect for this session. (2) The $0.14 figure is distributable earnings (DE) per share — a non-GAAP measure — versus roughly $0.12 consensus; on a GAAP basis the company reported a net loss of $0.11 per share, and GAAP revenue of $54.18M missed consensus, so the print was mixed. (3) An earlier draft's 'portfolio +20% YTD' claim is removed — it is not supported (Pershing Square Holdings' NAV was down roughly 4.3% year-to-date through August 11). Investors focused instead on fee-paying AUM of ~$23B, the portfolio reshuffle (new Visa/Mastercard/Netflix/S&P Global stakes), and growth plans (Pershing Square Ventures; PSUS leverage).
Researched from primary and established sources on Aug 19, 2026.

How the story developed

  • August 12, 2026 (evening)Pershing Square Inc. releases its Q2 2026 earnings presentation and shareholder letter.
  • August 13, 2026 (9:00 a.m. ET)Ackman and Israel host the first post-IPO quarterly call; PS closes up 6.70% at $41.40, with fee-paying AUM around $23B and a reshuffled portfolio.
  • Early September 2026Management expects to begin rating-agency discussions toward adding 15-20% leverage at the PSUS closed-end fund.

What it could mean for PS investors

The constructive case

  • Fee-paying AUM of roughly $23 billion is the core driver of the management company's fee revenue and earnings power.
  • A pipeline of initiatives — Pershing Square Ventures, PSUS leverage, and the Fannie/Freddie thesis — points to expanding assets and optionality.

The cautious case & what could invalidate it

  • Results were mixed: the firm reported a GAAP net loss of $0.11 per share and GAAP revenue below consensus; a manager's fee-and-performance revenue is lumpy quarter to quarter.
  • Fund performance has been soft — Pershing Square Holdings' NAV was down roughly 4.3% year-to-date through mid-August — so the share-price gain ran ahead of underlying returns.
  • PS is thinly traded, so moves can be outsized, and several catalysts (PSUS leverage, Pershing Square Ventures, Fannie/Freddie) are prospective and depend on execution or external events.

Initial detection

BestStocks first flagged PS intraday on Aug 13, 2026; this analysis was finalized after the close using the confirmed +6.7% session move and additional catalyst research.

Show the initial intraday note
Valuation+6.7%high confidence

Pershing Square Inc. (PS) — Bill Ackman's publicly traded management company — rose 6.70% from a prior close of $38.80 to $41.40 on Thursday, August 13, 2026 after its first post-IPO quarterly update. Results were mixed (distributable earnings of $0.14 per share versus a GAAP net loss of $0.11), but investors focused on growing fee-paying assets, new investment vehicles and a major portfolio reshuffle.

Source: fmp_intraday

What to watch next: Watch the Pershing Square USA (PSUS) leverage plan (management expects to begin rating-agency discussions in early September), the planned Pershing Square Ventures vehicle, and the Fannie/Freddie thesis — the key forward catalysts. PS is thinly traded, so volatility can be high.

Frequently asked questions

Why did Pershing Square Inc. (PS) stock rise on Aug 13, 2026?

Pershing Square Inc. jumped 6.70% to $41.40 on Thursday, August 13, 2026 after its first post-IPO quarterly update highlighted growing fee-paying assets, new investment vehicles and a major portfolio reshuffle that added stakes including Visa, Mastercard, Netflix and S&P Global. The headline results were mixed — distributable earnings of $0.14 per share versus roughly $0.12 expected, while GAAP revenue of $54.18M missed consensus — but investors focused on the firm's roughly $23 billion fee-paying asset base and its growth plans.

How much did PS stock rise on Aug 13, 2026?

PS rose 6.7% during the Aug 13, 2026 trading session.

What were the main drivers behind PS's move?

First post-IPO quarterly update (Aug 13 call); Growing fee-paying assets; Portfolio reshuffle and new vehicles.

This is an archived analysis of PS's Aug 13, 2026 session.
See PS's latest changes →
Educational research tool — not personalized investment advice. Figures reflect the Aug 13, 2026 session as first analyzed.