13F filer · CIK 923093 ↗
Tudor Investment
You are looking at Q2 2021. See the latest, Q2 2026 →
Reported value
$5.29B
+6.2% on the quarter before
Positions
1,561
673 new · 634 sold out
Top 10
18.7%
of the value
Est. gain
+$144.6M
on stocks held all quarter
Est. return
+7.1%
on those stocks since Q1 2021
Positions as of Jun 30, 2021, from Tudor Investment's 13F filing with the SEC. A 13F lists a manager's US-listed stocks and options at a quarter end and is filed up to 45 days later, so the fund may hold something else today. It leaves out short positions, cash and holdings outside the US.
Portfolio at a glance
- New
- Added
- Cut
- Same
- Options
The 24 largest positions, 30% of the reported value, each sized by its share, colored by what the fund did with it since Q1 2021. Striped tiles are options.
Largest buys
Since Q1 2021, by estimated size: the change in shares at the quarter-end price, since a 13F gives no trade prices. Percentages are the position's share of the portfolio, before and after.
- Nuance Communications Inc~$136.4MAdded · 0.0% → 2.6%+2,505,603 shares
- Ppd Inc~$115.3MNew · 0.0% → 2.2%+2,502,132 shares
- Just Eat Takeaway-Spons ADR~$82.7MNew · 0.0% → 1.6%+4,527,352 shares
- Proofpoint Inc~$74.9MAdded · 0.1% → 1.5%+431,283 shares
- Alexion Pharmaceuticals Incorporated~$69.8MAdded · 1.6% → 3.2%+380,114 shares
- Ishares Iboxx $ Investment Grade Corporate Bond EtPUT~$67.2MNew · 0.0% → 1.3%+500,000 underlying
- Amex Financial Select Sector SPDR New~$62.4MAdded · 0.6% → 1.8%+1,699,957 shares
- Kansas City Southern~$49.4MAdded · 0.3% → 1.2%+174,301 shares
- Flagstar Bancorp Inc~$45.6MAdded · 0.0% → 0.9%+1,078,361 shares
- Canadian Pacific Railway LtdPUT~$43.1MNew · 0.0% → 0.8%+560,000 underlying
Largest sells
Since Q1 2021, by estimated size: the change in shares at the quarter-end price, since a 13F gives no trade prices. Percentages are the position's share of the portfolio, before and after.
- SPDR S&P 500 ETF Trust~$309.7MSold out · 6.2% → 0.0%−781,515 shares
- Amex Industrial Select Sector SPDR~$166.8MSold out · 3.3% → 0.0%−1,694,000 shares
- Ishares Jp Morgan Usd Emerging Markets Bond ETFPUT~$75.1MSold out · 1.5% → 0.0%−690,000 underlying
- Grubhub Inc~$72.5MSold out · 1.5% → 0.0%−1,208,267 shares
- Alexion Pharmaceuticals IncorporatedPUT~$64.6MSold out · 1.3% → 0.0%−422,200 underlying
- Realpage Inc~$61.0MSold out · 1.2% → 0.0%−700,000 shares
- Gw Pharmaceuticals -ADR~$60.6MSold out · 1.2% → 0.0%−279,500 shares
- Varian Medical Systems Inc.~$44.3MSold out · 0.9% → 0.0%−250,991 shares
- AppleCALL~$43.5MCut · 0.9% → 0.1%−317,600 underlying
- Vaneck Vectors Semiconductor ETF~$42.0MCut · 1.1% → 0.3%−160,302 shares
Holdings
As of Jun 30, 2021. Changes are in shares against Mar 31, 2021, so a price move alone never reads as a buy or a sale.
| Holding | Value | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Alexion Pharmaceuticals IncorporatedEquity · shares +72% · price +20.1% | 3.2% | $166.8M | +$16.3M | ||||||||
| Nuance Communications IncEquity · shares +6,674% · price +24.8% | 2.6% | $138.4M | +$405,843 | ||||||||
| Ppd IncEquity · shares New | 2.2% | $115.3M | — | ||||||||
| Amex Financial Select Sector SPDR NewExchange-Traded Fund · shares +205% · price +7.8% | 1.8% | $92.9M | +$2.2M | ||||||||
| Navistar International CorporationEquity · shares +27% · price +1.1% | 1.7% | $89.6M | +$741,709 | ||||||||
| Liberty Broadband CEquity · shares +9.3% · price +15.7% | 1.6% | $87.1M | +$10.8M | ||||||||
| Just Eat Takeaway-Spons ADRDepository Receipt · shares New | 1.6% | $82.7M | — | ||||||||
| Proofpoint IncEquity · shares +1,471% · price +38.2% | 1.5% | $80.0M | +$1.4M | ||||||||
| Ihs Markit LtdEquity · shares +39% · price +16.4% | 1.3% | $69.0M | +$7.0M | ||||||||
| Xilinx IncorporatedEquity · shares +23% · price +16.7% | 1.3% | $68.0M | +$7.9M | ||||||||
| Ishares Iboxx $ Investment Grade Corporate Bond EtPUTETF Option · shares New | 1.3% | $67.2M | — | ||||||||
| Kansas City SouthernEquity · shares +356% · price +7.4% | 1.2% | $63.3M | +$953,173 | ||||||||
| ZoomEquity · shares −7.6% · price +20.5% | 1.0% | $54.6M | +$9.3M | ||||||||
| Flagstar Bancorp IncEquity · shares +5,648% · price −6.3% | 0.88% | $46.4M | −$53,904 | ||||||||
| AirbnbEquity · shares −2.6% · price −18.5% | 0.83% | $43.8M | −$9.9M | ||||||||
| Slack Technologies Inc- Cl AEquity · shares +7.0% · price +9.0% | 0.82% | $43.1M | +$3.3M | ||||||||
| Canadian Pacific Railway LtdPUTEquity Option · shares New | 0.81% | $43.1M | — | ||||||||
| C3.aiEquity · shares −11% · price −5.1% | 0.79% | $41.7M | −$2.3M | ||||||||
| Magellan Health Inc - NewEquity · shares +226% · price +1.0% | 0.68% | $36.1M | +$112,740 | ||||||||
| Ishares China Large-Cap ETFCALLETF Option · shares −11% | 0.67% | $35.2M | — | ||||||||
| Qts Realty Trust Inc-Cl AEquity · shares +666% · price +24.6% | 0.66% | $34.8M | +$898,443 | ||||||||
| Liberty Siriusxm Group - CEquity · shares +7.8% · price +5.2% | 0.63% | $33.4M | +$1.5M | ||||||||
| Discovery Inc - AEquity · shares New | 0.60% | $31.7M | — | ||||||||
| Ford Motor CoEquity · shares +9,053% · price +21.5% | 0.58% | $30.8M | +$59,461 | ||||||||
| B. Riley Financial IncEquity · shares −1.6% · price +33.9% | 0.51% | $27.0M | +$6.8M | ||||||||
| Total · 1,561 positions | 100% | $5.29B | +$144.6M |
Price is a stock's reported value over its shares at the quarter end. The estimated gain is the shares held at both quarter ends times the change in that price: shares bought or sold during the quarter add nothing, options are left out, and a stock split is read into the earlier share count and price.
What made money
From Q1 2021 to Q2 2021: 865 stocks held throughout, up $144.6M (+7.1%).
- Alexion Pharmaceuticals Incorporated+$16.3M+20%
- Liberty Broadband C+$10.8M+16%
- Zoom+$9.3M+20%
- Xilinx Incorporated+$7.9M+17%
- Ihs Markit Ltd+$7.0M+16%
- On24 Inc−$716,345−27%
- Intel−$1.2M−12%
- Oscar Health Inc - Class A−$1.6M−20%
- C3.ai−$2.3M−5%
- Airbnb−$9.9M−19%
Estimated as in the holdings table: shares held at both quarter ends times the change in price; options left out, 3 splits read into the share counts.
Reported value by quarter
The total value of each quarter's 13F at that quarter end. It moves with prices as well as with buying and selling. Pick a quarter to see what the fund held then.
Every quarter's filing
| Quarter | Reported value | Filing | |
|---|---|---|---|
| Q2 2026 | Aug 14, 2026 | $71.91B+33% | SEC ↗ |
| Q1 2026 | May 15, 2026 | $53.87B−0% | SEC ↗ |
| Q4 2025 | Feb 17, 2026 | $54.03B−7% | SEC ↗ |
| Q3 2025 | Dec 9, 2025 (amended) | $57.98B+26% | SEC ↗ |
| Q2 2025 | Aug 14, 2025 | $45.92B+53% | SEC ↗ |
| Q1 2025 | May 15, 2025 | $30.10B+15% | SEC ↗ |
| Q4 2024 | Feb 14, 2025 | $26.28B−4% | SEC ↗ |
| Q3 2024 | Nov 14, 2024 | $27.48B+41% | SEC ↗ |
| Q2 2024 | Aug 14, 2024 | $19.52B+24% | SEC ↗ |
| Q1 2024 | May 15, 2024 | $15.72B+27% | SEC ↗ |
| Q4 2023 | Feb 14, 2024 | $12.42B+25% | SEC ↗ |
| Q3 2023 | Nov 15, 2023 | $9.97B+19% | SEC ↗ |
| Q2 2023 | Aug 14, 2023 | $8.38B+30% | SEC ↗ |
| Q1 2023 | May 15, 2023 | $6.46B+28% | SEC ↗ |
| Q4 2022 | Feb 14, 2023 | $5.06B+9% | SEC ↗ |
| Q3 2022 | Nov 14, 2022 | $4.63B+22% | SEC ↗ |
| Q2 2022 | Aug 15, 2022 | $3.81B−11% | SEC ↗ |
| Q1 2022 | May 16, 2022 | $4.27B−29% | SEC ↗ |
| Q4 2021 | Feb 14, 2022 | $5.98B−3% | SEC ↗ |
| Q3 2021 | Nov 17, 2021 (amended) | $6.16B+16% | SEC ↗ |
| Q2 2021 | Aug 16, 2021 | $5.29B+6% | SEC ↗ |
| Q1 2021 | May 17, 2021 | $4.99B+41% | SEC ↗ |
| Q4 2020 | Feb 16, 2021 | $3.54B+54% | SEC ↗ |
| Q3 2020 | Nov 16, 2020 | $2.30B+14% | SEC ↗ |
| Q2 2020 | Aug 14, 2020 | $2.02B+81% | SEC ↗ |
| Q1 2020 | May 15, 2020 | $1.12B−50% | SEC ↗ |
| Q4 2019 | Feb 14, 2020 | $2.23B−23% | SEC ↗ |
| Q3 2019 | Nov 14, 2019 | $2.91B−17% | SEC ↗ |
| Q2 2019 | Aug 14, 2019 | $3.51B+45% | SEC ↗ |
| Q1 2019 | May 15, 2019 | $2.42B−52% | SEC ↗ |
| Q4 2018 | Feb 14, 2019 | $5.06B+27% | SEC ↗ |
| Q3 2018 | Nov 14, 2018 | $3.98B+38% | SEC ↗ |
| Q2 2018 | Aug 14, 2018 | $2.87B−7% | SEC ↗ |
| Q1 2018 | May 15, 2018 | $3.09B−22% | SEC ↗ |
| Q4 2017 | Feb 14, 2018 | $3.94B+0% | SEC ↗ |
| Q3 2017 | Nov 14, 2017 | $3.92B+19% | SEC ↗ |
| Q2 2017 | Aug 14, 2017 | $3.28B+1% | SEC ↗ |
| Q1 2017 | May 15, 2017 | $3.25B−16% | SEC ↗ |
| Q4 2016 | Feb 14, 2017 | $3.88B−9% | SEC ↗ |
| Q3 2016 | Nov 14, 2016 | $4.27B−10% | SEC ↗ |
| Q2 2016 | Aug 15, 2016 | $4.72B+21% | SEC ↗ |
| Q1 2016 | May 16, 2016 | $3.91B | SEC ↗ |