| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| VANGUARD GROUP INC | 12% | $436,305,654 | 14,962,471 | The Vanguard Group | 30 Sep 2025 | |||
| AMERIPRISE FINANCIAL INC | 5.3% | $197,735,846 | 6,466,182 | Ameriprise Financial, Inc. | 30 Jun 2025 | |||
| FMR LLC | 3.8% | -60% | $144,774,119 | -$228,193,642 | 4,593,088 | -61% | FMR LLC | 30 Jun 2025 |
As of 30 Sep 2025, 284 institutional investors reported holding 110,305,367 shares of Tenable Holdings, Inc. - Common Stock (TENB). This represents 91% of the company’s total 121,153,611 outstanding shares.
The largest institutional shareholders of Tenable Holdings, Inc. - Common Stock (TENB) together control 66% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| VANGUARD GROUP INC | 12% | 14,962,471 | +5.5% | 0.01% | $436,305,654 |
| BlackRock, Inc. | 11% | 13,150,291 | +1.4% | 0.01% | $383,462,486 |
| AMERIPRISE FINANCIAL INC | 5.9% | 7,179,473 | +11% | 0.05% | $209,353,515 |
| RGM Capital, LLC | 3.7% | 4,468,156 | +13% | 5.5% | $130,291,429 |
| SHAPIRO CAPITAL MANAGEMENT LLC | 3% | 3,612,353 | +39% | 4.6% | $105,336,213 |
| FIRST TRUST ADVISORS LP | 2.7% | 3,219,954 | +9.6% | 0.07% | $93,893,858 |
| STATE STREET CORP | 2.5% | 3,053,692 | -0.08% | 0% | $89,045,659 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.4% | 2,938,208 | +1.1% | 0.01% | $85,689,961 |
| Assenagon Asset Management S.A. | 2.1% | 2,549,322 | -21% | 0.11% | $74,338,230 |
| MACKENZIE FINANCIAL CORP | 2.1% | 2,506,270 | -6.8% | 0.09% | $73,082,833 |
| MORGAN STANLEY | 1.9% | 2,314,919 | -45% | 0% | $67,503,059 |
| Penserra Capital Management LLC | 1.8% | 2,181,678 | -3% | 0.76% | $63,617,000 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 1.4% | 1,687,088 | +1.3% | 0.08% | $49,205,111 |
| BARCLAYS PLC | 1.4% | 1,675,871 | +99% | 0.02% | $48,868,396 |
| ROYAL BANK OF CANADA | 1.4% | 1,646,517 | +1292% | 0.01% | $48,012,000 |
| MILLENNIUM MANAGEMENT LLC | 1.3% | 1,598,831 | -7% | 0.04% | $46,621,912 |
| MARSHALL WACE, LLP | 1.3% | 1,565,271 | +27% | 0.05% | $45,643,304 |
| D. E. Shaw & Co., Inc. | 1.2% | 1,512,979 | +23% | 0.04% | $44,118,468 |
| FMR LLC | 1.2% | 1,510,888 | -67% | 0% | $44,057,481 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 1.2% | 1,471,786 | +2.1% | 0.04% | $42,917,280 |
| NORTHERN TRUST CORP | 0.94% | 1,133,424 | +0.56% | 0% | $33,050,643 |
| Voya Investment Management LLC | 0.92% | 1,111,531 | +40% | 0.03% | $32,412,244 |
| Champlain Investment Partners, LLC | 0.92% | 1,110,975 | -28% | 0.24% | $32,396,031 |
| Stephens Investment Management Group LLC | 0.91% | 1,101,773 | +12% | 0.42% | $32,127,701 |
| Nuveen, LLC | 0.85% | 1,024,790 | +8.6% | 0.01% | $29,882,877 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 2,065,853 | $48,639,002 | -$20,910,009 | $23.53 | 14 |
| 2025 Q3 | 110,305,367 | $3,216,938,060 | -$42,292,656 | $29.16 | 284 |
| 2025 Q2 | 111,305,458 | $3,759,921,550 | +$178,130,482 | $33.78 | 279 |
| 2025 Q1 | 105,444,175 | $3,688,298,500 | -$124,208,570 | $34.98 | 293 |
| 2024 Q4 | 108,316,108 | $4,265,623,390 | +$32,424,285 | $39.38 | 293 |
| 2024 Q3 | 107,298,499 | $4,350,120,314 | -$54,838,564 | $40.52 | 287 |
| 2024 Q2 | 107,928,164 | $4,703,398,441 | -$3,280,480 | $43.58 | 283 |
| 2024 Q1 | 107,157,432 | $5,292,032,011 | +$111,839,024 | $49.43 | 279 |
| 2023 Q4 | 3,012,008 | $138,733,088 | -$9,069,114 | $46.06 | 1 |
| 2023 Q3 | 101,478,992 | $4,542,616,621 | +$37,207,893 | $44.80 | 277 |
| 2023 Q2 | 100,576,496 | $4,379,317,764 | -$43,006,531 | $43.55 | 260 |
| 2023 Q1 | 101,841,455 | $4,835,844,521 | +$98,491,667 | $47.51 | 277 |
| 2022 Q4 | 100,272,120 | $3,824,647,844 | +$128,176,936 | $38.15 | 271 |
| 2022 Q3 | 86,030,960 | $2,994,206,752 | -$9,551,639 | $34.80 | 268 |
| 2022 Q2 | 98,129,984 | $4,457,345,474 | +$169,067,871 | $45.41 | 303 |
| 2022 Q1 | 93,868,148 | $5,420,868,614 | +$237,879,279 | $57.79 | 298 |
| 2021 Q4 | 90,358,544 | $4,977,417,625 | +$141,499,889 | $55.07 | 266 |
| 2021 Q3 | 87,050,087 | $4,016,217,084 | +$50,459,493 | $46.14 | 223 |
| 2021 Q2 | 86,416,169 | $3,574,475,144 | +$102,572,901 | $41.35 | 229 |
| 2021 Q1 | 86,074,469 | $3,114,626,261 | -$76,503,261 | $36.18 | 229 |
| 2020 Q4 | 77,779,198 | $4,063,522,047 | +$223,034,051 | $52.26 | 227 |
| 2020 Q3 | 71,858,964 | $2,713,297,092 | +$41,698,283 | $37.75 | 191 |
| 2020 Q2 | 78,984,698 | $2,353,670,679 | +$286,036,142 | $29.81 | 161 |
| 2020 Q1 | 70,345,392 | $1,541,256,536 | +$88,553,353 | $21.86 | 138 |
| 2019 Q4 | 65,937,265 | $1,578,983,786 | +$153,692,154 | $23.96 | 147 |
| 2019 Q3 | 59,110,622 | $1,323,354,204 | +$173,117,520 | $22.38 | 131 |
| 2019 Q2 | 51,102,838 | $1,457,254,173 | -$20,346,713 | $28.54 | 121 |
| 2019 Q1 | 51,820,389 | $1,640,650,431 | +$371,206,363 | $31.66 | 116 |
| 2018 Q4 | 40,279,004 | $893,787,800 | -$54,409,108 | $22.19 | 85 |
| 2018 Q3 | 41,278,877 | $1,604,635,334 | +$1,526,385,582 | $38.88 | 94 |