Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in GTM held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 32.8M | $196.4M | +32.9% | 11.144% | 0.00% |
| 2 | RPD Fund Management LLC | 17.2M | $102.9M | +78.6% | 5.836% | 33.92% |
| 3 | FMR LLC | 15.9M | $95.3M | -32.1% | 5.410% | 0.01% |
| 4 | GLENVIEW CAPITAL MANAGEMENT, LLC | 15.9M | $95.1M | -20.5% | 5.397% | 2.57% |
| 5 | DIMENSIONAL FUND ADVISORS LP | 15.1M | $90.3M | +24.7% | 5.124% | 0.02% |
| 6 | VANGUARD PORTFOLIO MANAGEMENT LLC | 13.0M | $77.5M | β | 4.398% | 0.00% |
| 7 | Greenhouse Funds LLLP | 11.5M | $68.5M | +7.8% | 3.889% | 3.37% |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | 10.8M | $64.3M | β | 3.649% | 0.00% |
| 9 | AQR CAPITAL MANAGEMENT LLC | 9.5M | $56.6M | +115.6% | 3.211% | 0.03% |
| 10 | STATE STREET CORP | 9.1M | $54.7M | +6.5% | 3.104% | 0.00% |
| 11 | JUPITER ASSET MANAGEMENT LTD | 7.2M | $42.8M | +661.5% | 2.431% | 0.23% |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | 5.4M | $32.5M | -0.4% | 1.841% | 0.00% |
| 13 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 4.8M | $28.4M | +58.3% | 1.612% | 0.04% |
| 14 | MORGAN STANLEY | 4.4M | $26.2M | +207.2% | 1.485% | 0.00% |
| 15 | Quantinno Capital Management LP | 4.1M | $24.8M | +127.7% | 1.406% | 0.04% |
| 16 | Pacer Advisors, Inc. | 3.9M | $23.2M | +14.2% | 1.316% | 0.06% |
| 17 | CITADEL ADVISORS LLC | 3.4M | $20.3M | +12.2% | 1.151% | 0.01% |
| 18 | PRIMECAP MANAGEMENT CO/CA/ | 3.2M | $19.3M | -12.1% | 1.094% | 0.02% |
| 19 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2.7M | $16.4M | +13.8% | 0.929% | 0.00% |
| 20 | GOLDMAN SACHS GROUP INC | 2.6M | $15.8M | +178.7% | 0.895% | 0.00% |
| 21 | MARSHALL WACE, LLP | 2.3M | $13.9M | β | 0.787% | 0.02% |
| 22 | Lynrock Lake LP | 2.1M | $12.4M | β | 0.701% | 0.85% |
| 23 | BANK OF AMERICA CORP /DE/ | 1.9M | $11.4M | +81.1% | 0.644% | 0.00% |
| 24 | UBS Group AG | 1.8M | $11.0M | -24.9% | 0.626% | 0.00% |
| 25 | NORTHERN TRUST CORP | 1.8M | $10.6M | -24.7% | 0.601% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in GTM β a direct measure of their conviction.
Filings activity in GTM during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new GTM position in Q1 2026
Institutions that fully closed their GTM position in Q1 2026
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 351 | +1.4% | 186.98% | 13.01 pp | $1.55B | 42% |
| Q4 2025 | 346 | +3.0% | 199.99% | +0.00 pp | $2.67B | 11% |
| Q3 2025 | 336 | 3.7% | 199.99% | +0.00 pp | $3.00B | +11% |
| Q2 2025 | 349 | +1.2% | 199.99% | +0.00 pp | $2.71B | 1.6% |
| Q1 2025 | 345 | +7.5% | 199.99% | +0.00 pp | $2.76B | 9.2% |
| Q4 2024 | 321 | +4.2% | 199.99% | +0.00 pp | $3.03B | +5.5% |
| Q3 2024 | 308 | 6.7% | 199.99% | +0.00 pp | $2.87B | 30% |
| Q2 2024 | 330 | β | 199.99% | β | $4.10B | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Latest Form 4 transactions by company officers and directors. Insider buys are widely viewed as the highest-conviction signal because executives are risking personal capital.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| May 26, 2026 | Maida Domenic | Buy | 28K | $3.60 | $99K |
Quick answers to the most common questions about buying GTM stock.
Based on Q1 2026 13F filings, institutional ownership of ZoomInfo Technologies Inc. stands at 187.0%, held across 351 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of GTM, with approximately 32,843,553 shares worth $0.20B as of Q1 2026.
Yes β 1 widely-followed marquee investor appear among the top 25 institutional holders of GTM, including CITADEL ADVISORS LLC.
Our composite Smart Money Score for GTM is 39 out of 100 (Bearish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
94 institutions opened new positions in GTM during Q1 2026, while 89 fully exited. 79 added to existing positions and 176 trimmed.
GTM institutional ownership fell by 13.01 percentage points quarter-over-quarter, with a net change of +5 holders.
The top 10 institutions account for 58.2% of all reported 13F value in GTM, and the top 25 account for 78.2%.
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.