Tenable Holdings TENB Institutional Ownership

NASDAQ TENB

$33.34 -0.91 (-2.66%)

As of: Sep 8, 2026 · 11:11 AM EDT

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

105.49%

▲+2.89 pp QoQ

Shares Held by Institutions

116.82Mn

of 110.74Mn outstanding

▲+8.32% QoQ

Shares Outstanding

110.74Mn

-6.08Mn held outside 13F filers

Institutional Investors

309

filed 13F for Jun 2026

■0 vs prior quarter

Net Shares Added (QoQ)

+8.98Mn

accumulated since last quarter

Value of Holdings

$4.00Bn

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

Quarter ending 30 Jun, 2026

Tenable Holdings, Inc. (NASDAQ:TENB) has 309 institutional investors with active 13F positions as of June 2026.

Their combined ownership stood at 105.5% of outstanding shares in June 2026, up from 102.6% in March 2026.
They increased total shares held in TENB by 8.32% quarter over quarter, and investors in Tenable Holdings increased 10.75% from a year ago.
Of these 309 funds, 177 grew their exposure to Tenable Holdings, 108 cut back, and 24 maintained positions.
In total, institutional investors held 116.82Mn shares in Tenable Holdings as of June 2026, up by 8.98Mn shares quarter on quarter, and up 7.56Mn shares year over year.
As of June 30, 2026, Ameriprise Financial Inc held the largest stake in Tenable Holdings with 15.23Mn shares, accounting for 13.75% of total shares outstanding.
Top purchasers of TENB stock for the quarter ending June 2026 included Ameriprise Financial Inc (6.73Mn), Freestone Grove Partners LP (1.15Mn), LSV ASSET MANAGEMENT (1.07Mn), Sixth Street Partners Management Company, L.P. (1.06Mn), VOYA INVESTMENT MANAGEMENT LLC (958.59K).
The biggest sellers of Tenable Holdings for the quarter ending June 2026 included MACKENZIE FINANCIAL CORP (2.3Mn), SHAPIRO CAPITAL MANAGEMENT LLC (1.27Mn), Trexquant Investment LP (694.75K), TWO SIGMA INVESTMENTS, LP (657.3K), Barclays Plc (571.99K).
Tenable Holdings's 10 largest shareholders as of June 2026 include Ameriprise Financial Inc (15.23Mn), BlackRock, Inc. (13.51Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (10.24Mn), VANGUARD CAPITAL MANAGEMENT LLC (5.0Mn), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (4.41Mn), FMR LLC (4.14Mn), State Street Corp (3.24Mn), FIRST TRUST ADVISORS LP (2.97Mn), GEODE CAPITAL MANAGEMENT, LLC (2.96Mn), Penserra Capital Management LLC (2.95Mn) per Business Quant data.

Form 13F Holdings

309 Institutional Holders

Report period 30 Jun, 2026

Total shares held 116.82Mn

Of outstanding 105.49%

#	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