Citadel Advisors
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Citadel Advisors’s Tenable Holdings TENB Stock Holding History

Citadel Advisors’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
2025
Q4 		– Sell
-14,000
Closed -$408K – 14058
2025
Q3 		$408K Buy
14,000
+1,900
+16% +$59.3K ﹤0.01% 9624
2025
Q2 		$409K Buy
12,100
+3,700
+44% +$120K ﹤0.01% 9098
2025
Q1 		$294K Buy
8,400
+4,900
+140% +$192K ﹤0.01% 9656
2024
Q4 		$138K Sell
3,500
-10,100
-74% -$419K ﹤0.01% 11014
2024
Q3 		$551K Sell
13,600
-14,400
-51% -$601K ﹤0.01% 8057
2024
Q2 		$1.22M Sell
28,000
-48,200
-63% -$2.13M ﹤0.01% 6212
2024
Q1 		$3.77M Buy
76,200
+23,200
+44% +$1.1M ﹤0.01% 4408
2023
Q4 		$2.44M Buy
53,000
+700
+1% +$29.4K ﹤0.01% 5012
2023
Q3 		$2.34M Buy
52,300
+7,800
+18% +$350K ﹤0.01% 4929
2023
Q2 		$1.94M Buy
44,500
+16,200
+57% +$662K ﹤0.01% 5196
2023
Q1 		$1.34M Buy
28,300
+17,400
+160% +$739K ﹤0.01% 6146
2022
Q4 		$416K Sell
10,900
-16,400
-60% -$602K ﹤0.01% 8624
2022
Q3 		$950K Buy
27,300
+1,500
+6% +$62.9K ﹤0.01% 7103
2022
Q2 		$1.17M Sell
25,800
-4,300
-14% -$222K ﹤0.01% 6667
2022
Q1 		$1.74M Sell
30,100
-13,200
-30% -$682K ﹤0.01% 6401
2021
Q4 		$2.38M Buy
43,300
+1,000
+2% +$51.8K ﹤0.01% 5832
2021
Q3 		$1.95M Buy
42,300
+23,500
+125% +$1.03M ﹤0.01% 6414
2021
Q2 		$777K Sell
18,800
-21,000
-53% -$852K ﹤0.01% 9020
2021
Q1 		$1.44M Sell
39,800
-27,400
-41% -$1.24M ﹤0.01% 7208
2020
Q4 		$3.51M Buy
67,200
+9,000
+15% +$357K ﹤0.01% 4310
2020
Q3 		$2.2M Buy
58,200
+42,700
+275% +$1.46M ﹤0.01% 4550
2020
Q2 		$462K Sell
15,500
-2,800
-15% -$76.1K ﹤0.01% 7222
2020
Q1 		$400K Buy
+18,300
New +$453K ﹤0.01% 6837

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

Citadel Advisors's TENB Position: Q1 2026 in Review

Citadel Advisors 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.

Citadel Advisors 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. 304 funds tracked by Wall St. Rank hold TENB as of Q1 2026.

  • Citadel Advisors held 751,919 shares of Tenable Holdings worth $12.7M as of Q1 2026.
  • Citadel Advisors bought 99,248 Tenable Holdings shares in Q1 2026, an estimated $2.08M.
  • Tenable Holdings made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #2902 holding.
  • Citadel Advisors first reported a position in Tenable Holdings in Q3 2018 and has held it in 31 quarters since.
  • Citadel Advisors's Tenable Holdings position peaked at $61.5M in Q1 2022.
  • 304 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.