Millennium Management’s Tenable Holdings TENB Stock Holding History

Millennium Management’s Portfolio TENB Stock Details TENB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$4.17M	Buy	+246,600	New	+$5.17M	﹤0.01%	3158
2025 Q4	–	Sell	-100,000	Closed	-$2.92M	–	6457
2025 Q3	$2.92M	Buy	+100,000	New	+$3.12M	﹤0.01%	3695
2025 Q2	–	Sell	-77,500	Closed	-$2.71M	–	6322
2025 Q1	$2.71M	Sell	77,500 -42,500	-35%	-$1.66M	﹤0.01%	3485
2024 Q4	$4.73M	Buy	120,000 +69,700	+139%	+$2.89M	﹤0.01%	2866
2024 Q3	$2.04M	Buy	50,300 +300	+0.6%	+$12.5K	﹤0.01%	3688
2024 Q2	$2.18M	Buy	+50,000	New	+$2.2M	﹤0.01%	3473

Other funds holding TENB

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

SCM

Shapiro Capital Management Atlanta, Georgia $1.6B AUM 13.27% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

PCM

Penserra Capital Management Orinda, California $8.52B AUM 37.76% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Millennium Management's TENB Position: Q1 2026 in Review

Millennium Management reduced its Tenable Holdings (TENB) stake by 30% in Q1 2026, selling an estimated $5.21M and leaving 573,256 shares worth $9.7M. The position accounts for ﹤0.01% of the portfolio, ranked #2199.

Millennium Management first reported a position in TENB in Q4 2018 and has held it in 27 quarters since. The position peaked at $58M in Q2 2025. 304 funds tracked by Wall St. Rank hold TENB as of Q1 2026.

Millennium Management held 573,256 shares of Tenable Holdings worth $9.7M as of Q1 2026.
Millennium Management sold 248,190 Tenable Holdings shares in Q1 2026, an estimated $5.21M.
Tenable Holdings made up ﹤0.01% of Millennium Management's portfolio in Q1 2026, its #2199 holding.
Millennium Management first reported a position in Tenable Holdings in Q4 2018 and has held it in 27 quarters since.
Millennium Management's Tenable Holdings position peaked at $58M in Q2 2025.
304 funds tracked by Wall St. Rank held Tenable Holdings as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.