Assenagon Asset Management
TENB icon

Assenagon Asset Management’s Tenable Holdings TENB Stock Holding History

Assenagon Asset 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
2026
Q2 		$686K Sell
18,605
-502,180
-96% -$11.8M ﹤0.01% 1034
2026
Q1 		$8.81M Sell
520,785
-1,101,691
-68% -$23.1M 0.01% 485
2025
Q4 		$38.2M Sell
1,622,476
-926,846
-36% -$25.3M 0.05% 259
2025
Q3 		$74.3M Sell
2,549,322
-690,302
-21% -$21.6M 0.1% 166
2025
Q2 		$109M Buy
3,239,624
+2,956,367
+1,044% +$96M 0.16% 130
2025
Q1 		$9.91M Sell
283,257
-114,238
-29% -$4.47M 0.02% 415
2024
Q4 		$15.7M Buy
+397,495
New +$16.5M 0.03% 402
2024
Q2 		– Sell
-25,664
Closed -$1.27M – 1494
2024
Q1 		$1.27M Sell
25,664
-4,824
-16% -$229K ﹤0.01% 998
2023
Q4 		$1.4M Buy
+30,488
New +$1.28M ﹤0.01% 1019
2023
Q3 		– Sell
-111,172
Closed -$4.84M – 1471
2023
Q2 		$4.84M Sell
111,172
-85,772
-44% -$3.5M 0.02% 505
2023
Q1 		$9.36M Buy
196,944
+161,500
+456% +$6.86M 0.03% 402
2022
Q4 		$1.35M Hold
35,444
– – ﹤0.01% 959
2022
Q3 		$1.23M Sell
35,444
-219,654
-86% -$9.21M ﹤0.01% 877
2022
Q2 		$11.6M Sell
255,098
-388,481
-60% -$20M 0.04% 335
2022
Q1 		$37.2M Buy
643,579
+596,488
+1,267% +$30.8M 0.1% 168
2021
Q4 		$2.59M Sell
47,091
-7,721
-14% -$400K 0.01% 725
2021
Q3 		$2.53M Sell
54,812
-1,105,596
-95% -$48.5M 0.01% 628
2021
Q2 		$48M Buy
1,160,408
+785,293
+209% +$31.9M 0.16% 112
2021
Q1 		$13.6M Buy
375,115
+226,800
+153% +$10.3M 0.06% 279
2020
Q4 		$7.75M Sell
148,315
-96,518
-39% -$3.82M 0.03% 291
2020
Q3 		$9.24M Sell
244,833
-86,581
-26% -$2.97M 0.05% 211
2020
Q2 		$9.88M Buy
331,414
+282,874
+583% +$7.69M 0.06% 190
2020
Q1 		$1.06M Buy
+48,540
New +$1.2M 0.01% 511
2019
Q4 		– Sell
-45,800
Closed -$1.02M – 932
2019
Q3 		$1.02M Buy
+45,800
New +$1.16M 0.01% 544

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

Assenagon Asset Management's TENB Position: Q2 2026 in Review

Assenagon Asset Management reduced its Tenable Holdings (TENB) stake by 96% in Q2 2026, selling an estimated $11.8M and leaving 18,605 shares worth $686K. The position accounts for ﹤0.01% of the portfolio, ranked #1034.

Assenagon Asset Management first reported a position in TENB in Q3 2019 and has held it in 24 quarters since. The position peaked at $109M in Q2 2025. 311 funds tracked by Wall St. Rank hold TENB as of Q2 2026.

  • Assenagon Asset Management held 18,605 shares of Tenable Holdings worth $686K as of Q2 2026.
  • Assenagon Asset Management sold 502,180 Tenable Holdings shares in Q2 2026, an estimated $11.8M.
  • Tenable Holdings made up ﹤0.01% of Assenagon Asset Management's portfolio in Q2 2026, its #1034 holding.
  • Assenagon Asset Management first reported a position in Tenable Holdings in Q3 2019 and has held it in 24 quarters since.
  • Assenagon Asset Management's Tenable Holdings position peaked at $109M in Q2 2025.
  • 311 funds tracked by Wall St. Rank held Tenable Holdings as of Q2 2026.

Based on Assenagon Asset Management's 13F filing for Q2 2026, filed 8 Jul 2026.