Millennium Management
TENB icon

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
2024
Q2 		– Sell
-50,000
Closed -$2.47M – 6529
2024
Q1 		$2.47M Buy
+50,000
New +$2.37M ﹤0.01% 3536

Other funds holding TENB

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Ameriprise
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
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
Fidelity Investments
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
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
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.