IBIT · Insider trading · 13F holders · Congress trades
iShares Bitcoin Trust ETF (IBIT)
Who is buying and selling IBIT: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 345
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 7
IBIT at a glance
- No open-market insider purchases or sales of IBIT were filed in the last 90 days.
- 345 13F filers hold IBIT among their 50 largest positions, worth $5.9B combined, including Steven Schonfeld. The biggest bets by portfolio weight are Avenir Tech Ltd (72.3%), Galaxy Digital Inc. (51.2%) and Mariner Investment Group LLC (38.4%). In their latest 13Fs, 19 managers opened a new position and 81 added to one.
- Members of Congress have disclosed 9 IBIT trades since 2025, 7 purchases and 0 sales in the past year; the latest was Sheri Biggs (R-SC), buying $100K–250K on Mar 4, 2026.
- IBIT last closed at $43.44 on Oct 30, 2026.
IBIT insider trading
No open-market insider purchases or sales of IBIT were filed in the last 90 days.
Who owns IBIT? Hedge funds and superinvestors
345 13F filers hold IBIT among their 50 largest positions, worth $5.9B combined, including Steven Schonfeld. The biggest bets by portfolio weight are Avenir Tech Ltd (72.3%), Galaxy Digital Inc. (51.2%) and Mariner Investment Group LLC (38.4%). In their latest 13Fs, 19 managers opened a new position and 81 added to one.
Superinvestors holding IBIT: Steven Schonfeld 0.5%
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Jane Street Group, LLCBroker-dealer | 0.5% | $828.2M | 24,878,191 | — | Q2 2026 |
| Mubadala Investment Co PJSCInvestment manager | 1.4% | $490.1M | 14,721,917 | +0.0% shares | Q2 2026 |
| Avenir Tech LtdInvestment manager | 72.3% | $442.4M | 13,289,697 | -27.3% shares | Q2 2026 |
| Galaxy Digital Inc.Broker-dealer | 51.2% | $323.1M | 9,706,526 | +30.0% shares | Q2 2026 |
| Abu Dhabi Investment Council Co P.J.S.CSovereign wealth fund | 38.3% | $273.6M | 8,218,712 | +0.0% shares | Q2 2026 |
| Brevan Howard Capital Management LPHedge fund | 3.5% | $239.9M | 7,205,004 | -70.4% shares | Q2 2026 |
| Walleye Capital LLCHedge fund | 1.1% | $214.0M | 6,428,551 | +48.9% shares | Q2 2026 |
| NEOS Investment Management LLCMutual fund manager | 0.7% | $180.6M | 5,424,563 | +55.4% shares | Q2 2026 |
| Marex Group LtdInvestment manager | 1.3% | $171.3M | 5,145,734 | -4.6% shares | Q2 2026 |
| Pilgrim Partners Asia Pte LtdHedge fund | 36.6% | $123.4M | 2,607,600 | +43.1% shares | Q3 2026 |
| Hrtg Gpe, LLCHedge fund | 4.4% | $108.2M | 3,250,731 | +43.2% shares | Q2 2026 |
| Mariner Investment Group LLCHedge fund | 38.4% | $104.2M | 3,129,352 | +0.0% shares | Q2 2026 |
| Harvard Management Co IncInvestment manager | 2.4% | $101.4M | 3,044,612 | +0.0% shares | Q2 2026 |
| Steven SchonfeldHedge fund | 0.5% | $98.9M | 2,972,084 | +26.3% shares | Q2 2026 |
| DRW Securities, LLCBroker-dealer | 5.6% | $94.3M | 2,833,903 | — | Q2 2026 |
| Pine Ridge Advisers LLCInstitutional asset manager | 4.6% | $74.7M | 2,243,827 | +0.0% shares | Q2 2026 |
| Blue Sparrow, LLC /DEInvestment manager | 0.7% | $74.0M | 2,222,000 | — | Q2 2026 |
| SigFig Wealth Management, LLCWealth manager | 1.8% | $73.9M | 1,561,945 | — | Q3 2026 |
| Consolidated Portfolio Review CorpWealth manager | 5.9% | $71.3M | 2,142,185 | +0.0% shares | Q2 2026 |
| Walleye Trading LLCInvestment manager | 1.0% | $70.4M | 2,113,993 | +20.8% shares | Q2 2026 |
| Texas Capital Bank Wealth Management Services IncWealth manager | 3.6% | $67.3M | 2,021,610 | -0.5% shares | Q2 2026 |
| Pinpoint Asset Management (Singapore) Pte. Ltd.Hedge fund | 15.0% | $59.5M | 1,787,571 | +0.0% shares | Q2 2026 |
| ParaFi Capital LPHedge fund | 18.3% | $50.5M | 1,517,172 | +3.8% shares | Q2 2026 |
| Weiss Asset Management LPHedge fund | 0.7% | $46.6M | 1,400,417 | -38.6% shares | Q2 2026 |
| Fortress Investment Group LLCHedge fund | 8.3% | $44.1M | 1,325,000 | +0.0% shares | Q2 2026 |
| Cantor Fitzgerald, L. P.Investment manager | 0.8% | $41.1M | 1,234,234 | +87.6% shares | Q2 2026 |
| Ovata Capital Management LtdHedge fund | 2.8% | $36.8M | 1,108,805 | -3.0% shares | Q2 2026 |
| PPSC Investment Service CorpInvestment manager | 2.0% | $33.1M | 698,688 | +11.6% shares | Q3 2026 |
| Oxler Private Wealth LLCWealth manager | 7.9% | $29.4M | 621,269 | +0.8% shares | Q3 2026 |
| Acorn Financial Advisory Services Inc /advWealth manager | 3.8% | $28.3M | 849,344 | +28.9% shares | Q2 2026 |
The 30 largest of 345 positions, by value. Each manager counts with its latest 13F (Q3 2026: 152, Q2 2026: 187, Q1 2026: 6). Screen IBIT in the grand portfolio →
IBIT stock trades by members of Congress
Members of Congress have disclosed 9 IBIT trades since 2025, 7 purchases and 0 sales in the past year; the latest was Sheri Biggs (R-SC), buying $100K–250K on Mar 4, 2026.
| Filed | Member | Trade | Amount | Traded | Since |
|---|---|---|---|---|---|
| Apr 16, 2026 | Sheri BiggsR-SC · House | Buy | $100K–250K | Mar 4, 2026 | +4.8% |
| Dec 2, 2025 | Marjorie Taylor GreeneR-GA · House | Buy | $1K–15K | Nov 21, 2025 | -9.5% |
| Nov 18, 2025 | Brandon GillR-TX · House | Buy | $15K–50K | Oct 29, 2025 | -30.8% |
| Oct 28, 2025 | Marjorie Taylor GreeneR-GA · House | Buy | $1K–15K | Oct 24, 2025 | -30.9% |
| Oct 20, 2025 | Marjorie Taylor GreeneR-GA · House | Buy | $1K–15K | Oct 15, 2025 | -31.2% |
| Oct 20, 2025 | Marjorie Taylor GreeneR-GA · House | Buy | $1K–15K | Oct 9, 2025 | -36.8% |
| Sep 27, 2025 | Marjorie Taylor GreeneR-GA · House | Buy | $1K–15K | Sep 11, 2025 | -33.2% |
| Mar 9, 2025 | Marjorie Taylor GreeneR-GA · House | Buy | $15K–50K | Mar 3, 2025 | -11.2% |
| Jan 27, 2025 | Marjorie Taylor GreeneR-GA · House | Buy | $1K–15K | Jan 8, 2025 | -18.6% |
3 members have traded IBIT: Sheri Biggs, Marjorie Taylor Greene, Brandon Gill.
IBIT questions and answers
Are insiders buying IBIT stock?
No open-market insider purchases or sales of IBIT were filed in the last 90 days.
Which hedge funds own IBIT?
345 13F filers hold IBIT among their 50 largest positions, worth $5.9B combined, including Steven Schonfeld. The biggest bets by portfolio weight are Avenir Tech Ltd (72.3%), Galaxy Digital Inc. (51.2%) and Mariner Investment Group LLC (38.4%). In their latest 13Fs, 19 managers opened a new position and 81 added to one.
Has Congress traded IBIT?
Members of Congress have disclosed 9 IBIT trades since 2025, 7 purchases and 0 sales in the past year; the latest was Sheri Biggs (R-SC), buying $100K–250K on Mar 4, 2026.
Who is the largest holder of IBIT?
Among 13F filers, Jane Street Group, LLC reports the largest IBIT position, $828.2M (24,878,191 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Avenir Tech Ltd's: 72.3% of its portfolio.
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