Black Diamond Therapeutics, Inc. (BDTX) Institutional OwnershipQ2 2026 13F Data|Updated 2026-11-07
Institutional ownership increased this quarter (+17.19 pp), though top 10 holders maintain a highly concentrated 68.2% of institutional value.
Ranked by reported Q2 2026 13F market value
Share of total reported institutional value in BDTX held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | NEA Management Company, LLC | 4.4M | $8.2M | 0.0% | 7.764% | 0.52% |
| 2 | BlackRock, Inc. | 3.9M | $7.2M | +253.9% | 6.836% | 0.00% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 2.1M | $3.9M | +14.8% | 3.709% | 0.00% |
| 4 | RENAISSANCE TECHNOLOGIES LLC | 2.0M | $3.6M | +19.4% | 3.425% | 0.00% |
| 5 | Defilade Capital Management, L.P. | 1.7M | $3.1M | — | 2.923% | 0.41% |
| 6 | DIMENSIONAL FUND ADVISORS LP | 1.4M | $2.5M | +4.9% | 2.383% | 0.00% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 1.2M | $2.3M | +127.0% | 2.126% | 0.00% |
| 8 | Connor, Clark & Lunn Investment Management Ltd. | 1.1M | $2.0M | +3.3% | 1.907% | 0.00% |
| 9 | AWM Investment Company, Inc. | 1.0M | $1.9M | +90.5% | 1.745% | 0.16% |
| 10 | MARSHALL WACE, LLP | 897K | $1.7M | +7.2% | 1.565% | 0.00% |
| 11 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 791K | $1.5M | +9.4% | 1.381% | 0.03% |
| 12 | FMR LLC | 644K | $1.2M | +3.2% | 1.123% | 0.00% |
| 13 | BALYASNY ASSET MANAGEMENT L.P. | 542K | $1.0M | +6.1% | 0.946% | 0.00% |
| 14 | STATE STREET CORP | 525K | $971K | +145.9% | 0.916% | 0.00% |
| 15 | BANK OF AMERICA CORP /DE/ | 414K | $765K | +262.3% | 0.722% | 0.00% |
| 16 | VANGUARD PORTFOLIO MANAGEMENT LLC | 407K | $753K | +336.9% | 0.710% | 0.00% |
| 17 | NORTHERN TRUST CORP | 365K | $676K | -21.4% | 0.638% | 0.00% |
| 18 | Bank of New York Mellon Corp | 319K | $590K | +68.5% | 0.556% | 0.00% |
| 19 | VANGUARD FIDUCIARY TRUST CO | 310K | $573K | +19.2% | 0.541% | 0.00% |
| 20 | JANE STREET GROUP, LLC | 303K | $561K | +168.1% | 0.529% | 0.00% |
| 21 | PANAGORA ASSET MANAGEMENT INC | 295K | $546K | — | 0.515% | 0.00% |
| 22 | O'SHAUGHNESSY ASSET MANAGEMENT, LLC | 289K | $534K | +58.5% | 0.504% | 0.00% |
| 23 | GOLDMAN SACHS GROUP INC | 289K | $534K | -57.8% | 0.504% | 0.00% |
| 24 | STIFEL FINANCIAL CORP | 281K | $520K | +0.9% | 0.491% | 0.00% |
| 25 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 266K | $491K | -68.2% | 0.463% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in BDTX — a direct measure of their conviction.
Filings activity in BDTX during Q2 2026, grouped by how each filer changed its position.
Institutions that opened a new BDTX position in Q2 2026
Institutions that fully closed their BDTX position in Q2 2026
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q2 2026 | 98 | 5.8% | 61.97% | +17.19 pp | $53M | 2.0% |
| Q1 2026 | 104 | +1.0% | 44.78% | 7.57 pp | $55M | 12% |
| Q4 2025 | 103 | +12% | 52.35% | +4.05 pp | $62M | 40% |
| Q3 2025 | 92 | 1.1% | 48.30% | 0.72 pp | $104M | +51% |
| Q2 2025 | 93 | +6.9% | 49.02% | 23.14 pp | $69M | +38% |
| Q1 2025 | 87 | 2.2% | 72.16% | 12.92 pp | $50M | 38% |
| Q4 2024 | 89 | 4.3% | 85.08% | +21.40 pp | $81M | 48% |
| Q3 2024 | 93 | — | 63.68% | — | $156M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying BDTX stock.
Based on Q2 2026 13F filings, institutional ownership of Black Diamond Therapeutics, Inc. stands at 62.0%, held across 98 reporting institutions.
NEA Management Company, LLC is the largest reported institutional holder of BDTX, with approximately 4,448,757 shares worth $0.01B as of Q2 2026.
Yes — 2 widely-followed marquee investors appear among the top 25 institutional holders of BDTX, including RENAISSANCE TECHNOLOGIES LLC, JANE STREET GROUP, LLC.
Our composite Smart Money Score for BDTX is 60 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
26 institutions opened new positions in BDTX during Q2 2026, while 30 fully exited. 26 added to existing positions and 45 trimmed.
BDTX institutional ownership rose by 17.19 percentage points quarter-over-quarter, with a net change of -6 holders.
The top 10 institutions account for 68.2% of all reported 13F value in BDTX, and the top 25 account for 89.1%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.