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Portfolio (Quarterly) Guide ↗

D. E. Shaw & Co., Inc.

· CIK 0001009207
13F Portfolio $210.2B AUM 6,298 positions Filed Aug 14, 2026 EDGAR ↗ ← All Funds
Q2 2026 Q1 2026 · All 928 New 1723 Added 1597 Reduced 565 Exited
Page 13 of 47  ·  928 positions
# Ticker Company Sector Shares Value ↓ % Port Chg Shares Chg % Period Price ① Since Period ①
241 SION SIONNA THERAPEUTICS INC Healthcare 101,644.0 $4.5M 0.00% NEW $43.99 -86.6%
242 FXN FIRST TR EXCHANGE-TRADED FD 219,719.0 $4.4M 0.00% NEW $20.23 +14.3%
243 FIS CALL FIDELITY NATL INFORMATION SV Technology 113,700.0 $4.4M 0.00% NEW $38.88 +5.9%
244 NHP NATIONAL HEALTHCARE PPTYS IN Real Estate 300,558.0 $4.4M 0.00% NEW $14.65 +13.1%
245 WILLIS LEASE FIN CORP 4,000,000.0 $4.4M 0.00% NEW $1.09
246 WBI WATERBRIDGE INFRASTRUCTURE L Energy 127,205.0 $4.4M 0.00% NEW $34.27 -7.3%
247 PEGA PEGASYSTEMS INC Technology 144,614.0 $4.3M 0.00% NEW $29.97 +6.4%
248 CB PUT CHUBB LIMITED Financial Services 12,500.0 $4.3M 0.00% NEW $340.74 +0.0%
249 PUT LEIDOS HOLDINGS INC 41,300.0 $4.3M 0.00% NEW $102.97
250 ACMR ACM RESH INC Technology 33,500.0 $4.3M 0.00% NEW $126.89 -32.5%
251 MAYWOOD ACQUISITION CORP 2 425,000.0 $4.2M 0.00% NEW $9.88
252 MTRN CALL MATERION CORP Basic Materials 14,100.0 $4.2M 0.00% NEW $297.39 -3.2%
253 CI CALL THE CIGNA GROUP Healthcare 15,000.0 $4.1M 0.00% NEW $275.68 -0.1%
254 PLXS CALL PLEXUS CORP Technology 13,700.0 $4.1M 0.00% NEW $300.67 -8.8%
255 FLY FIREFLY AEROSPACE INC Industrials 139,188.0 $4.1M 0.00% NEW $29.40 -7.6%
256 NEWAMSTERDAM PHARMA COMPANY 120,561.0 $4.1M 0.00% NEW $33.89
257 SMTC CALL SEMTECH CORP Technology 25,000.0 $4.0M 0.00% NEW $161.85 -4.7%
258 JGRO J P MORGAN EXCHANGE TRADED F 40,957.0 $4.0M 0.00% NEW $98.59 -1.6%
259 KO PUT COCA COLA CO Consumer Defensive 49,300.0 $4.0M 0.00% NEW $81.27 +7.0%
260 LNG PUT CHENIERE ENERGY INC Energy 16,700.0 $4.0M 0.00% NEW $239.01 +11.7%
Page 13 of 47  ·  928 positions

Period Price is the implied market price on the last day of the reporting period, calculated as reported value ÷ shares held. It is not the fund's purchase price or cost basis — the fund may have initiated or added to the position at any point during the quarter at a different price. Since Period shows the price change from that quarter-end snapshot to today's last price — it reflects stock movement after the report date, not the fund's actual return.

Sector Allocation
Technology 27.0%
Financial Services 18.3%
Healthcare 11.5%
Consumer Cyclical 11.3%
Industrials 10.3%
Communication Services 7.7%
Energy 4.2%
Basic Materials 3.7%
Consumer Defensive 3.2%
Real Estate 1.7%