Tenable Holdings TENB Institutional Ownership

NASDAQ TENB

$40.67 +1.69 (+4.34%)

At close: Oct 21, 2026 · 4:00 PM EDT

As of the 13F quarter ended Jun 30, 2026, 309 institutions reported holding Tenable Holdings (TENB) shares. Versus the prior quarter, the holder count rose by 1 and shares held were down 2.38%. The largest holder is Ameriprise Financial Inc with 15.23Mn shares (13.75% of outstanding).

Updated Oct 11, 2026 Tenable Holdings (TENB) stock price and overview

Institutions by Trading Activity

309 Institutions

Increased 177 57.3%

Unchanged 24 7.8%

Reduced 108 35.0%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

—

13F totals exceed reported shares outstanding

Shares Held by Institutions

115.76Mn

of 110.74Mn outstanding

▼-2.38% QoQ

Shares Outstanding

110.74Mn

Institutional Investors

309

filed 13F for Jun 2026

▲+1 vs prior quarter

Net Shares Added (QoQ)

-2.82Mn

distributed since last quarter

Value of Holdings

$4.51Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 11, 2026

Tenable Holdings, Inc. (NASDAQ:TENB) appeared in the 13F filings of 308 institutional investors for the quarter ended June 30, 2026.

Total shares held in Tenable Holdings fell 2.38% versus Q1 2026, while the number of holders rose 11.59% versus Q2 2025.
Looking at the 308 holders of TENB individually, 176 added to their positions, 108 reduced their stakes and 24 left their positions unchanged.
The aggregate institutional position in Tenable Holdings was 115.76Mn shares at the end of Q2 2026, down 2.82Mn from the prior quarter and up 9.71Mn from a year earlier.
Ameriprise Financial Inc led 13F holders of TENB with 15.23Mn shares as of June 30, 2026.
Among holders that already owned Tenable Holdings, the biggest buyers in Q2 2026 were Ameriprise Financial Inc (+6.73Mn shares), Freestone Grove Partners LP (+1.15Mn shares), LSV Asset Management (+1.07Mn shares), Voya Investment Management LLC (+958.59K shares) and Arrowstreet Capital, Limited Partnership (+674.72K shares).
Holders that trimmed the most shares of Tenable Holdings in Q2 2026 while keeping a position were Mackenzie Financial Corp (-2.3Mn shares), Shapiro Capital Management LLC (-1.27Mn shares), Trexquant Investment LP (-694.75K shares), Two Sigma Investments, LP (-657.3K shares) and Barclays PLC (-571.99K shares).
Per Business Quant, the top 10 investors in TENB for the quarter ended June 30, 2026 were Ameriprise Financial Inc (15.23Mn shares), BlackRock, Inc. (13.51Mn shares), Vanguard Portfolio Management LLC (10.24Mn shares), Vanguard Capital Management LLC (5Mn shares), Arrowstreet Capital, Limited Partnership (4.41Mn shares), FMR LLC (4.14Mn shares), State Street Corp (3.24Mn shares), First Trust Advisors LP (2.97Mn shares), Geode Capital Management, LLC (2.96Mn shares) and Penserra Capital Management LLC (2.95Mn shares).

Form 13F Holdings

309 Institutional Holders

Report period 30 Jun, 2026

Total shares held 115.76Mn

Of outstanding —

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	Ameriprise Financial Inc	0000820027	15,226,424	13.75%	▲6,726,977	+79.15%	$561.65Mn
2	BlackRock, Inc.	0002012383	13,513,760	12.20%	▲16,358	+0.12%	$498.39Mn
3	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	10,236,092	9.24%	▲603,124	+6.26%	$377.51Mn
4	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	4,996,097	4.51%	▼351,424	-6.57%	$184.26Mn
5	ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	0001164508	4,406,990	3.98%	▲674,719	+18.08%	$162.53Mn
6	FMR LLC	0000315066	4,138,168	3.74%	▲567,589	+15.90%	$152.62Mn
7	State Street Corp	0000093751	3,236,610	2.92%	▲151,480	+4.91%	$119.37Mn
8	FIRST TRUST ADVISORS LP	0001125816	2,973,863	2.69%	▲282,808	+10.51%	$109.68Mn
9	GEODE CAPITAL MANAGEMENT, LLC	0001214717	2,961,886	2.67%	▲37,192	+1.27%	$109.25Mn
10	Penserra Capital Management LLC	0001593324	2,952,670	2.67%	▼436,076	-12.87%	$108.89K
11	SHAPIRO CAPITAL MANAGEMENT LLC	0001177244	2,883,052	2.60%	▼1,267,100	-30.53%	$106.33Mn
12	Goldman Sachs Group Inc	0000886982	2,447,318	2.21%	▲466,316	+23.54%	$90.26Mn
13	Morgan Stanley	0000895421	2,250,650	2.03%	▲43,370	+1.96%	$83.00Mn
14	MANUFACTURERS LIFE INSURANCE COMPANY, THE	0000928047	2,081,312	1.88%	▲230,083	+12.43%	$76.76Mn
15	MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	0001705339	2,018,248	1.82%	▲72,322	+3.72%	$74.32Mn
16	AQR CAPITAL MANAGEMENT LLC	0001167557	1,796,634	1.62%	▲214,485	+13.56%	$66.26Mn
17	JANE STREET GROUP, LLC	0001595888	1,780,120	1.61%	▲635,568	+55.53%	$65.65Mn
18	VOYA INVESTMENT MANAGEMENT LLC	0001068837	1,606,839	1.45%	▲958,586	+147.87%	$59.26Mn
19	Barclays Plc	0000312069	1,335,118	1.21%	▼571,989	-29.99%	$49.24Mn
20	Freestone Grove Partners LP	0002007591	1,152,100	1.04%	▲1,148,837	+35,208.00%	$42.49Mn

Showing 1 to 20 of 309 holders