Mariner
TENB icon

Mariner’s Tenable Holdings TENB Stock Holding History

Mariner’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
Q2 		$3.66M Buy
99,199
+26,463
+36% +$622K ﹤0.01% 1178
2026
Q1 		$1.23M Buy
72,736
+55,933
+333% +$1.17M ﹤0.01% 1830
2025
Q4 		$396K Buy
16,803
+5,273
+46% +$144K ﹤0.01% 2623
2025
Q3 		$336K Buy
+11,530
New +$360K ﹤0.01% 2723
2023
Q2 		– Sell
-4,440
Closed -$210K – 2931
2023
Q1 		$210K Buy
+4,440
New +$189K ﹤0.01% 2385

Other funds holding TENB

Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
PCM
Penserra Capital Management Orinda, California $13B AUM 71.84% 1-Year Est. Return

Mariner's TENB Position: Q2 2026 in Review

Mariner increased its Tenable Holdings (TENB) stake by 36% in Q2 2026, buying an estimated $622K and bringing the position to 99,199 shares worth $3.66M. The position accounts for ﹤0.01% of the portfolio, ranked #1178.

Mariner first reported a position in TENB in Q1 2023 and has held it in 5 quarters since. 312 funds tracked by Wall St. Rank hold TENB as of Q2 2026.

  • Mariner held 99,199 shares of Tenable Holdings worth $3.66M as of Q2 2026.
  • Mariner bought 26,463 Tenable Holdings shares in Q2 2026, an estimated $622K.
  • Tenable Holdings made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #1178 holding.
  • Mariner first reported a position in Tenable Holdings in Q1 2023 and has held it in 5 quarters since.
  • 312 funds tracked by Wall St. Rank held Tenable Holdings as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.