ZoomInfo Technologies Inc. (GTM) Ownership
GTM ownership summary
as of October 18, 2026- Institutions
- 98.3% of shares outstanding
- Insiders
- 13.24% of shares outstanding
- Shares outstanding
- 291.1M
- Float
- 229.3M shares available to trade
- Short interest
- 14.93% 34.1M shares short
- Days to cover
- 6.31 short interest down 3.8% vs prior month
- Institutions 98.32%
- Insiders 13.24%
GTM top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | BlackRock Inc | 14.40% | 41.9M | $159.3M | +9.1M (+27.6%) | June 30, 2026 |
| 2 | AQR Capital Management LLC | 5.61% | 16.3M | $62.1M | +6.9M (+72.7%) | June 30, 2026 |
| 3 | Dimensional Fund Advisors, Inc. | 4.65% | 13.5M | $51.5M | −1.6M (−10.3%) | June 30, 2026 |
| 4 | Vanguard Portfolio Management, LLC | 4.43% | 12.9M | $49.0M | −75,867 (−0.6%) | June 30, 2026 |
| 5 | LSV Asset Management | 4.41% | 12.8M | $48.7M | +581,357 (+4.7%) | June 30, 2026 |
| 6 | State Street Corp | 3.86% | 11.2M | $42.7M | +2.1M (+23.0%) | June 30, 2026 |
| 7 | Vanguard Capital Management, LLC | 3.58% | 10.4M | $39.6M | −335,061 (−3.1%) | June 30, 2026 |
| 8 | Jupiter Asset Management Limited | 2.78% | 8.1M | $30.8M | +943,449 (+13.2%) | June 30, 2026 |
| 9 | Geode Capital Management, LLC | 2.56% | 7.4M | $28.3M | +2.0M (+37.1%) | June 30, 2026 |
| 10 | FMR Inc | 2.36% | 6.9M | $26.2M | −9.1M (−56.8%) | June 30, 2026 |
| 11 | RPD Fund Management LLC | 2.11% | 6.1M | $23.3M | −11.1M (−64.4%) | June 30, 2026 |
| 12 | Two Sigma Investments LLC | 2.02% | 5.9M | $22.3M | +5.1M (+699.2%) | June 30, 2026 |
| 13 | Morgan Stanley - Brokerage Accounts | 1.91% | 5.6M | $21.2M | +1.2M (+27.4%) | June 30, 2026 |
| 14 | The Goldman Sachs Group Inc | 1.85% | 5.4M | $20.5M | +2.7M (+104.2%) | June 30, 2026 |
| 15 | First Trust Advisors L.P. | 1.72% | 5.0M | $19.0M | +4.2M (+513.6%) | June 30, 2026 |
| 16 | Gotham Asset Management, LLC | 1.66% | 4.8M | $18.4M | +3.3M (+221.9%) | June 30, 2026 |
| 17 | Millennium Management LLC | 1.49% | 4.3M | $16.4M | +3.1M (+254.2%) | June 30, 2026 |
| 18 | Adage Capital Partners Gp LLC | 1.37% | 4.0M | $15.2M | −750,000 (−15.8%) | June 30, 2026 |
| 19 | HPM Partners LLC | 1.35% | 3.9M | $15.0M | +3.1M (+383.4%) | June 30, 2026 |
| 20 | Victory Capital Management Inc. | 1.13% | 3.3M | $12.5M | +1.9M (+136.4%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 14 holders added 46.3M shares and 6 cut 22.9M.
GTM top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | iShares Core S&P Small-Cap ETF | 4.76% | 13.9M | $52.7M | +3,579 (+0.0%) | September 30, 2026 |
| 2 | Vanguard MStar Total Stk Mkt Idx Invest | 2.40% | 7.0M | $26.6M | — | August 31, 2026 |
| 3 | iShares Russell 2000 ETF | 2.20% | 6.4M | $24.3M | −73,728 (−1.1%) | September 30, 2026 |
| 4 | Jupiter Merian Glb Eq Abs Rt I USD Acc | 2.11% | 6.1M | $23.4M | +849,068 (+16.0%) | June 30, 2026 |
| 5 | Fidelity Select Software & IT Svcs Port | 1.78% | 5.2M | $19.7M | — | August 31, 2026 |
| 6 | Vanguard Small Cap Index | 1.75% | 5.1M | $19.3M | +9,236 (+0.2%) | August 31, 2026 |
| 7 | DFA US Small Cap Value I | 1.21% | 3.5M | $13.3M | — | August 31, 2026 |
| 8 | Vanguard MStar Small Cap Value Index | 1.11% | 3.2M | $12.3M | +2,852 (+0.1%) | August 31, 2026 |
| 9 | Fidelity Small Cap Index | 0.93% | 2.7M | $10.2M | +16,005 (+0.6%) | July 31, 2026 |
| 10 | Pacer US Small Cap Cash Cows 100 ETF | 0.82% | 2.4M | $9.1M | +5,391 (+0.2%) | September 30, 2026 |
| 11 | iShares Russell 2000 Value ETF | 0.79% | 2.3M | $8.7M | +3,474 (+0.2%) | September 30, 2026 |
| 12 | State Street SPDR Port S&P 600 Sm CpETF | 0.73% | 2.1M | $8.1M | — | September 30, 2026 |
| 13 | Xtrackers S&P 500 2xLev Dly Swap ETF 1C | 0.71% | 2.1M | $7.8M | — | December 31, 2025 |
| 14 | VictoryShares Small Cap Fr CA Flw ETF | 0.70% | 2.0M | $7.7M | +2,310 (+0.1%) | September 30, 2026 |
| 15 | First Trust Small Cap Core AlphaDEX® ETF | 0.53% | 1.5M | $5.8M | — | September 30, 2026 |
| 16 | Schwab Fundamental U.S. Small CompanyETF | 0.50% | 1.5M | $5.5M | +2,072 (+0.1%) | September 30, 2026 |
| 17 | Vanguard Russell 2000 ETF | 0.49% | 1.4M | $5.4M | +30,624 (+2.2%) | August 31, 2026 |
| 18 | Fidelity Extended Market Index | 0.45% | 1.3M | $5.0M | +452,874 (+52.1%) | August 31, 2026 |
| 19 | iShares S&P Small-Cap 600 Growth ETF | 0.43% | 1.3M | $4.8M | — | September 30, 2026 |
| 20 | Schwab US Small-Cap ETF™ | 0.43% | 1.2M | $4.7M | +837 (+0.1%) | September 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
GTM insider transactions
latest 12| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-02 | Ashley Mcgrane | Sell | $5.87 | 6,959 | $40,849 |
| 2026-04-02 | James M Roth | Sell | $5.87 | 35,723 | $209,694 |
| 2026-03-13 | Ashley Mcgrane | Sell | $6.01 | 2,045 | $12,290 |
| 2025-11-04 | Ashley Mcgrane | Sell | $11.69 | 6,600 | $77,154 |
| 2025-11-03 | Ashley Mcgrane | Sell | $11.19 | 515 | $5,763 |
| 2025-09-03 | Ashley Mcgrane | Sell | $10.23 | 286 | $2,926 |
| 2025-09-03 | James M Roth | Sell | $10.26 | 3,288 | $33,735 |
| 2025-09-02 | Ashley Mcgrane | Sell | $10.40 | 453 | $4,711 |
| 2025-07-02 | Ashley Mcgrane | Sell | $10.05 | 1,398 | $14,050 |
| 2025-07-02 | James M Roth | Sell | $10.05 | 14,773 | $148,469 |
| 2025-07-01 | Ashley Mcgrane | Sell | $10.09 | 1,240 | $12,512 |
| 2025-06-05 | James M Roth | Sell | $10.02 | 18,408 | $184,448 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
GTM shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns GTM
Institutional investors own 98.3% of ZoomInfo Technologies's shares and insiders 13.24%. The largest holder is BlackRock Inc with 14.40% of the shares (41.9M), as of June 30, 2026. Among the top 20 institutions, 14 added shares and 6 reduced their stake in the latest filings. Short interest is 14.93% of the float, or 6.31 days of average trading volume. The share count rose 120.9% since 2018.
Related: GTM analyst forecast, GTM key metrics. See the GTM stock overview for the latest quote and news.
GTM ownership FAQ
Who owns the most ZoomInfo Technologies stock?
The largest shareholders of ZoomInfo Technologies are BlackRock Inc (14.40%), AQR Capital Management LLC (5.61%), Dimensional Fund Advisors, Inc. (4.65%), Vanguard Portfolio Management, LLC (4.43%), LSV Asset Management (4.41%).
What percentage of ZoomInfo Technologies is owned by institutions?
Institutions hold 98.3% of ZoomInfo Technologies's shares outstanding; insiders hold 13.24%.
Which funds own ZoomInfo Technologies?
The largest fund holders of ZoomInfo Technologies are iShares Core S&P Small-Cap ETF (4.76%), Vanguard MStar Total Stk Mkt Idx Invest (2.40%), iShares Russell 2000 ETF (2.20%), Jupiter Merian Glb Eq Abs Rt I USD Acc (2.11%), Fidelity Select Software & IT Svcs Port (1.78%).
What is ZoomInfo Technologies's short interest?
34.1M shares of ZoomInfo Technologies were sold short, 14.93% of the float; at the average daily volume it would take 6.31 days to cover.
Are insiders buying or selling ZoomInfo Technologies?
Of the latest 12 reported insider transactions in ZoomInfo Technologies (since June 5, 2025), 0 were purchases and 12 were sales.
How many shares of ZoomInfo Technologies are outstanding?
ZoomInfo Technologies has 291.1M shares outstanding, of which 229.3M are in the public float.