Jim Simons
TENB icon

Jim Simons’s Tenable Holdings TENB Stock Holding History

Jim Simons’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 		$21.3M Buy
1,260,100
+736,800
+141% +$15.5M 0.03% 619
2025
Q4 		$12.3M Buy
523,300
+278,100
+113% +$7.6M 0.02% 814
2025
Q3 		$7.15M Buy
245,200
+231,400
+1,677% +$7.23M 0.01% 1277
2025
Q2 		$466K Buy
+13,800
New +$448K ﹤0.01% 2870
2024
Q4 		– Sell
-64,500
Closed -$2.61M – 3907
2024
Q3 		$2.61M Sell
64,500
-113,100
-64% -$4.72M ﹤0.01% 1848
2024
Q2 		$7.74M Buy
+177,600
New +$7.83M 0.01% 1067
2024
Q1 		– Sell
-54,800
Closed -$2.52M – 4072
2023
Q4 		$2.52M Sell
54,800
-76,300
-58% -$3.21M ﹤0.01% 1805
2023
Q3 		$5.87M Buy
+131,100
New +$5.89M 0.01% 1216
2022
Q2 		– Sell
-473,200
Closed -$27.3M – 4568
2022
Q1 		$27.3M Buy
+473,200
New +$24.4M 0.03% 590
2021
Q2 		– Sell
-414,400
Closed -$15M – 3767
2021
Q1 		$15M Buy
414,400
+105,400
+34% +$4.77M 0.02% 945
2020
Q4 		$16.1M Buy
309,000
+1,700
+0.6% +$67.3K 0.02% 864
2020
Q3 		$11.6M Buy
307,300
+34,900
+13% +$1.2M 0.01% 1040
2020
Q2 		$8.12M Buy
+272,400
New +$7.4M 0.01% 1353
2020
Q1 		– Sell
-271,900
Closed -$6.51M – 3784
2019
Q4 		$6.51M Buy
271,900
+182,800
+205% +$4.45M 0.01% 1696
2019
Q3 		$1.99M Buy
+89,100
New +$2.26M ﹤0.01% 2288

Other funds holding TENB

BlackRock
BlackRock New York $6.73T AUM 46.02% 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 $1.65B AUM 26.74% 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 $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Jim Simons's TENB Position: Q1 2026 in Review

Jim Simons increased its Tenable Holdings (TENB) stake by 141% in Q1 2026, buying an estimated $15.5M and bringing the position to 1,260,100 shares worth $21.3M. The position accounts for 0.03% of the portfolio, ranked #619.

Jim Simons first reported a position in TENB in Q3 2019 and has held it in 15 quarters since. The position peaked at $27.3M in Q1 2022. 305 funds tracked by Wall St. Rank hold TENB as of Q1 2026.

  • Jim Simons held 1,260,100 shares of Tenable Holdings worth $21.3M as of Q1 2026.
  • Jim Simons bought 736,800 Tenable Holdings shares in Q1 2026, an estimated $15.5M.
  • Tenable Holdings made up 0.03% of Jim Simons's portfolio in Q1 2026, its #619 holding.
  • Jim Simons first reported a position in Tenable Holdings in Q3 2019 and has held it in 15 quarters since.
  • Jim Simons's Tenable Holdings position peaked at $27.3M in Q1 2022.
  • 305 funds tracked by Wall St. Rank held Tenable Holdings as of Q1 2026.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.