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Quant fund, long-only 13F filer

D. E. Shaw & Co.

D. E. Shaw & Co. is a computational investment firm founded by David Shaw in 1988, among the pioneers of quantitative trading and now running systematic and discretionary strategies side by side. It discloses US-listed long equity (and some options) positions each quarter on SEC Form 13F — bonds, cash, private businesses and non-US holdings are not in that filing.

161.8BUSDreported value
4,833positions
+34.9BUSDon the prior filing
SPYlargest holding, 5.0%

What do people ask about D. E. Shaw & Co.?

From live data
What is D. E. Shaw & Co.'s biggest holding?5.0%

As of the quarter ended 30 June 2026, the largest disclosed position was SPY (STATE STR SPDR S&P 500 ETF T), about 5.0% of the disclosed US-listed portfolio by reported value.

What did David Shaw's D. E. Shaw & Co. buy in Q2 2026?928

928 new positions were disclosed for the quarter ended 30 June 2026; the largest were SPCX, ALPHABET INC, ALPHABET INC. Adds and trims are listed in the quarterly-changes table on this page.

How concentrated is the portfolio?11%

Broadly diversified. The top five positions are 11% of disclosed value and the top ten are 15%.

When is D. E. Shaw & Co.'s next 13F due?

13F filings for the quarter ended 30 September 2026 are due by 16 November 2026 — managers have 45 days after each calendar quarter ends. Whether D. E. Shaw & Co. files is up to the manager; we show whatever EDGAR receives.

Does this show the whole portfolio?

No. Form 13F covers US-listed long equity and some options only — no short bets, bonds, cash, private businesses, non-US holdings or timing inside the quarter. Amended filings replace originals; this page always shows the latest canonical version.

Read the form itself on SEC EDGAR or see our plain-words guide to 13F filings — D. E. Shaw & Co. may have already changed these positions since 30 June 2026.

References
  1. SEC EDGAR Form 13F-HR, quarterly, up to 45 days delayed. Filings are public records. Ticker mapping via SEC public files and OpenFIGI.
  2. Finazon prior-day close, indicative (IEX-derived, not the official close), some closes dollar-rounded at the source
D. E. Shaw & Co. 13F — questions people ask · The Distributed