Security Snapshot

Tenable Holdings, Inc. - Common Stock (TENB) Institutional Ownership

CUSIP: 88025T102

13F Institutional Holders and Ownership History from Q3 2018 to Q2 2026

Latest Period

Q2 2026

Institutions Reporting

306

Shares (Excl. Options)

115,466,897

Price

$36.88

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Latest holder snapshot 5 signals
Portfolio coverage rank
0%
Share change
-2,451,540
Value change
+$118,358,233
Number of holders
306
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
109,952,876
SEC-reported price per share
$32.83
Insider filing price
$32.83
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors

Key facts

  • TENB - Tenable Holdings, Inc. - Common Stock is tracked under CUSIP 88025T102.
  • 306 institutions reported positions in Q2 2026.
  • 5 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 305 to 306 between Q1 2026 and Q2 2026.
  • SEC-reported value moved from $2,004,983,349 to $4,256,532,588.

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 306 institutions filings for Q2 2026.

Open SEC evidence

Security key

88025T102

Latest holder period

Q2 2026

13F holders

306

13D/G owners

5

CIK / CUSIP context first

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
5
Security
TENB
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
AMERIPRISE FINANCIAL INC 14% +90% $323,414,290 +$140,931,163 15,063,544 +77% Ameriprise Financial, Inc. 31 May 2026
BlackRock, Inc. 10% $242,702,698 11,304,271 BlackRock, Inc. 31 May 2026
VANGUARD PORTFOLIO MANAGEMENT LLC 8.5% $164,686,537 9,736,124 Vanguard Portfolio Management 31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC 5.4% $105,739,944 6,251,253 Vanguard Capital Management 31 Mar 2026
FMR LLC 3.8% -60% $155,126,938 -$244,511,804 4,593,088 -61% FMR LLC 30 Jun 2025

As of 30 Jun 2026, 306 institutional investors reported holding 115,466,897 shares of Tenable Holdings, Inc. - Common Stock (TENB). This represents 105% of the company’s total 109,952,876 outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
81%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
AMERIPRISE FINANCIAL INC 14% 15,226,424 +79% 0.11% $561,646,166
BlackRock, Inc. 12% 13,513,760 +0.12% 0.01% $498,387,460
VANGUARD PORTFOLIO MANAGEMENT LLC 9.3% 10,236,092 +6.3% 0.02% $377,507,073
VANGUARD CAPITAL MANAGEMENT LLC 4.5% 4,996,097 -6.6% 0% $184,256,057
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 4% 4,406,990 +18% 0.07% $162,529,791
FMR LLC 3.8% 4,138,168 +16% 0.01% $152,615,647
STATE STREET CORP 2.9% 3,236,610 +4.9% 0% $119,366,177
FIRST TRUST ADVISORS LP 2.7% 2,973,863 +11% 0.06% $109,676,067
GEODE CAPITAL MANAGEMENT, LLC 2.7% 2,961,886 +1.3% 0.01% $109,253,660
Penserra Capital Management LLC 2.7% 2,952,670 -13% 0.84% $108,894,000
SHAPIRO CAPITAL MANAGEMENT LLC 2.6% 2,883,052 -31% 6.4% $106,326,958
GOLDMAN SACHS GROUP INC 2.2% 2,447,318 +24% 0.01% $90,257,088
MORGAN STANLEY 2% 2,250,650 +2% 0% $83,004,010
MANUFACTURERS LIFE INSURANCE COMPANY, THE 1.9% 2,081,312 +12% 0.06% $76,758,787
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 1.8% 2,018,248 +3.7% 0.09% $74,323,628
AQR CAPITAL MANAGEMENT LLC 1.6% 1,796,634 +14% 0.02% $66,259,849
JANE STREET GROUP, LLC 1.6% 1,780,120 +56% 0.04% $65,650,826
VOYA INVESTMENT MANAGEMENT LLC 1.5% 1,606,839 +148% 0.05% $59,260,222
BARCLAYS PLC 1.2% 1,335,118 -30% 0.02% $49,239,152
Freestone Grove Partners LP 1% 1,152,100 +35208% 0.28% $42,489,448
NORTHERN TRUST CORP 1% 1,100,979 +1.9% 0% $40,604,106
LSV ASSET MANAGEMENT 0.99% 1,086,700 +8133% 0.07% $40,077,000
DIMENSIONAL FUND ADVISORS LP 0.98% 1,081,767 +32% 0.01% $39,895,567
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.96% 1,057,622 +7.9% 0.01% $39,005,099
MILLENNIUM MANAGEMENT LLC 0.88% 972,922 +70% 0.02% $35,881,363

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
32
Latest
Q2 2026
Rows shown
1-25 of 32
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q2 115,466,897 $4,256,532,588 +$118,358,233 $36.88 306
2026 Q1 118,453,409 $2,004,983,349 +$13,940,546 $16.92 305
2025 Q4 112,289,866 $2,642,894,418 +$41,904,009 $23.53 281
2025 Q3 110,302,359 $3,216,849,103 -$42,599,130 $29.16 287
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
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