Ken Griffin
TENB icon

Ken Griffin’s Tenable Holdings TENB Stock Holding History

Ken Griffin’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 		– Sell
-9,600
Closed -$226K – 14214
2025
Q4 		$226K Buy
9,600
+1,000
+12% +$27.3K ﹤0.01% 10774
2025
Q3 		$251K Buy
8,600
+400
+5% +$12.5K ﹤0.01% 10751
2025
Q2 		$277K Buy
8,200
+3,400
+71% +$110K ﹤0.01% 9984
2025
Q1 		$168K Buy
4,800
+300
+7% +$11.7K ﹤0.01% 10698
2024
Q4 		$177K Sell
4,500
-80,300
-95% -$3.33M ﹤0.01% 10634
2024
Q3 		$3.44M Sell
84,800
-32,800
-28% -$1.37M ﹤0.01% 4552
2024
Q2 		$5.13M Buy
117,600
+93,100
+380% +$4.11M ﹤0.01% 3711
2024
Q1 		$1.21M Sell
24,500
-2,200
-8% -$104K ﹤0.01% 6547
2023
Q4 		$1.23M Sell
26,700
-16,400
-38% -$690K ﹤0.01% 6281
2023
Q3 		$1.93M Buy
43,100
+36,100
+516% +$1.62M ﹤0.01% 5282
2023
Q2 		$305K Buy
7,000
+1,500
+27% +$61.3K ﹤0.01% 9015
2023
Q1 		$261K Sell
5,500
-900
-14% -$38.2K ﹤0.01% 9671
2022
Q4 		$244K Buy
+6,400
New +$235K ﹤0.01% 9747
2022
Q3 		– Sell
-9,700
Closed -$440K – 13595
2022
Q2 		$440K Sell
9,700
-3,700
-28% -$191K ﹤0.01% 8932
2022
Q1 		$774K Buy
13,400
+6,500
+94% +$336K ﹤0.01% 8308
2021
Q4 		$380K Sell
6,900
-900
-12% -$46.6K ﹤0.01% 10359
2021
Q3 		$360K Sell
7,800
-3,600
-32% -$158K ﹤0.01% 10657
2021
Q2 		$471K Sell
11,400
-16,800
-60% -$682K ﹤0.01% 10182
2021
Q1 		$1.02M Buy
28,200
+16,400
+139% +$741K ﹤0.01% 8060
2020
Q4 		$617K Sell
11,800
-100
-0.8% -$3.96K ﹤0.01% 7757
2020
Q3 		$449K Sell
11,900
-900
-7% -$30.9K ﹤0.01% 7486
2020
Q2 		$382K Buy
+12,800
New +$348K ﹤0.01% 7524
2020
Q1 		– Sell
-8,500
Closed -$204K – 10172
2019
Q4 		$204K Sell
8,500
-7,400
-47% -$180K ﹤0.01% 8152
2019
Q3 		$356K Buy
15,900
+3,800
+31% +$96.3K ﹤0.01% 7308
2019
Q2 		$345K Buy
+12,100
New +$358K ﹤0.01% 7375

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 $1.88T AUM 44.46% 1-Year Est. Return

Ken Griffin's TENB Position: Q1 2026 in Review

Ken Griffin increased its Tenable Holdings (TENB) stake by 15% in Q1 2026, buying an estimated $2.08M and bringing the position to 751,919 shares worth $12.7M. The position accounts for ﹤0.01% of the portfolio, ranked #2902.

Ken Griffin first reported a position in TENB in Q3 2018 and has held it in 31 quarters since. The position peaked at $61.5M in Q1 2022. 305 funds tracked by Wall St. Rank hold TENB as of Q1 2026.

  • Ken Griffin held 751,919 shares of Tenable Holdings worth $12.7M as of Q1 2026.
  • Ken Griffin bought 99,248 Tenable Holdings shares in Q1 2026, an estimated $2.08M.
  • Tenable Holdings made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #2902 holding.
  • Ken Griffin first reported a position in Tenable Holdings in Q3 2018 and has held it in 31 quarters since.
  • Ken Griffin's Tenable Holdings position peaked at $61.5M in Q1 2022.
  • 305 funds tracked by Wall St. Rank held Tenable Holdings as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.