| 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% | $217,134,392 | 6,466,182 | Ameriprise Financial, Inc. | 30 Jun 2025 | |||
| FMR LLC | 3.8% | -60% | $155,126,938 | -$244,511,804 | 4,593,088 | -61% | FMR LLC | 30 Jun 2025 |
As of 30 Sep 2025, 285 institutional investors reported holding 110,307,776 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 | 2,340,392 | $55,097,960 | -$20,814,663 | $23.53 | 24 |
| 2025 Q3 | 110,307,776 | $3,217,007,821 | -$42,287,808 | $29.16 | 285 |
| 2025 Q2 | 111,305,440 | $3,759,920,550 | +$178,130,510 | $33.78 | 278 |
| 2025 Q1 | 105,577,073 | $3,692,947,412 | -$124,208,536 | $34.98 | 294 |
| 2024 Q4 | 108,318,708 | $4,265,725,354 | -$23,986,253 | $39.38 | 294 |
| 2024 Q3 | 108,733,569 | $4,408,269,601 | +$8,161,568 | $40.52 | 289 |
| 2024 Q2 | 107,936,148 | $4,703,746,396 | -$66,346,469 | $43.58 | 282 |
| 2024 Q1 | 108,590,940 | $5,362,889,851 | +$193,447,973 | $49.43 | 278 |
| 2023 Q4 | 105,153,642 | $4,843,692,838 | +$78,071,968 | $46.06 | 270 |
| 2023 Q3 | 103,420,918 | $4,629,614,486 | +$40,111,188 | $44.80 | 279 |
| 2023 Q2 | 102,430,343 | $4,460,052,731 | +$10,786,906 | $43.55 | 262 |
| 2023 Q1 | 102,543,695 | $4,869,207,810 | +$95,643,411 | $47.51 | 279 |
| 2022 Q4 | 102,467,340 | $3,908,395,689 | +$131,869,641 | $38.15 | 273 |
| 2022 Q3 | 99,487,109 | $3,462,842,082 | -$4,909,269 | $34.80 | 275 |
| 2022 Q2 | 98,496,818 | $4,474,230,247 | +$165,336,861 | $45.41 | 306 |
| 2022 Q1 | 94,622,458 | $5,464,458,739 | +$243,872,309 | $57.79 | 303 |
| 2021 Q4 | 90,442,200 | $4,982,024,561 | +$138,215,402 | $55.07 | 267 |
| 2021 Q3 | 87,635,590 | $4,043,233,187 | +$58,669,300 | $46.14 | 224 |
| 2021 Q2 | 86,493,482 | $3,577,672,880 | +$105,756,455 | $41.35 | 231 |
| 2021 Q1 | 86,074,791 | $3,114,636,965 | -$109,316,192 | $36.18 | 229 |
| 2020 Q4 | 87,628,653 | $4,578,255,047 | +$51,235,895 | $52.26 | 229 |
| 2020 Q3 | 84,529,240 | $3,191,599,092 | +$200,594,062 | $37.75 | 193 |
| 2020 Q2 | 79,722,876 | $2,375,675,679 | +$294,397,474 | $29.81 | 163 |
| 2020 Q1 | 70,345,392 | $1,541,256,536 | +$88,578,467 | $21.86 | 138 |
| 2019 Q4 | 65,937,265 | $1,578,983,786 | +$153,688,799 | $23.96 | 147 |
| 2019 Q3 | 59,110,622 | $1,323,354,204 | +$173,118,119 | $22.38 | 131 |
| 2019 Q2 | 51,118,977 | $1,457,714,173 | -$21,028,884 | $28.54 | 122 |
| 2019 Q1 | 51,820,389 | $1,640,650,431 | +$371,208,506 | $31.66 | 116 |
| 2018 Q4 | 40,397,726 | $896,422,800 | -$56,917,767 | $22.19 | 87 |
| 2018 Q3 | 41,307,922 | $1,605,765,334 | +$1,605,760,201 | $38.88 | 95 |