Marshall Wace
TENB icon

Marshall Wace’s Tenable Holdings TENB Stock Holding History

Marshall Wace’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 		$417K Sell
11,300
-12,616
-53% -$297K ﹤0.01% 2591
2026
Q1 		$404K Sell
23,916
-676,670
-97% -$14.2M ﹤0.01% 2542
2025
Q4 		$16.5M Sell
700,586
-864,685
-55% -$23.6M 0.02% 697
2025
Q3 		$45.6M Buy
1,565,271
+328,098
+27% +$10.2M 0.05% 350
2025
Q2 		$41.8M Buy
1,237,173
+904,662
+272% +$29.4M 0.05% 343
2025
Q1 		$11.6M Buy
332,511
+185,209
+126% +$7.25M 0.01% 712
2024
Q4 		$5.8M Buy
147,302
+55,843
+61% +$2.32M 0.01% 992
2024
Q3 		$3.71M Buy
+91,459
New +$3.82M ﹤0.01% 1107
2024
Q1 		– Sell
-132,211
Closed -$6.09M – 2794
2023
Q4 		$6.09M Sell
132,211
-167,341
-56% -$7.04M 0.01% 844
2023
Q3 		$13.4M Buy
299,552
+81,984
+38% +$3.68M 0.03% 547
2023
Q2 		$9.48M Buy
217,568
+180,386
+485% +$7.37M 0.02% 755
2023
Q1 		$1.77M Buy
+37,182
New +$1.58M ﹤0.01% 1517
2022
Q4 		– Sell
-268,214
Closed -$9.33M – 3415
2022
Q3 		$9.33M Sell
268,214
-190,564
-42% -$7.99M 0.02% 939
2022
Q2 		$20.8M Buy
458,778
+84,465
+23% +$4.35M 0.04% 449
2022
Q1 		$21.6M Buy
374,313
+251,447
+205% +$13M 0.04% 467
2021
Q4 		$6.77M Buy
122,866
+57,798
+89% +$2.99M 0.01% 1152
2021
Q3 		$3M Buy
65,068
+7,677
+13% +$337K 0.01% 1258
2021
Q2 		$2.37M Buy
+57,391
New +$2.33M 0.01% 1314
2021
Q1 		– Sell
-46,095
Closed -$2.41M – 2850
2020
Q4 		$2.41M Sell
46,095
-163,434
-78% -$6.47M 0.01% 873
2020
Q3 		$7.91M Buy
+209,529
New +$7.18M 0.05% 370
2019
Q4 		– Sell
-64,753
Closed -$1.45M – 2051
2019
Q3 		$1.45M Sell
64,753
-371,634
-85% -$9.42M 0.01% 848
2019
Q2 		$12.5M Sell
436,387
-25,175
-5% -$745K 0.1% 229
2019
Q1 		$14.6M Buy
+461,562
New +$13.1M 0.14% 179

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

Marshall Wace's TENB Position: Q2 2026 in Review

Marshall Wace reduced its Tenable Holdings (TENB) stake by 53% in Q2 2026, selling an estimated $297K and leaving 11,300 shares worth $417K. The position accounts for ﹤0.01% of the portfolio, ranked #2591.

Marshall Wace first reported a position in TENB in Q1 2019 and has held it in 23 quarters since. The position peaked at $45.6M in Q3 2025. 311 funds tracked by Wall St. Rank hold TENB as of Q2 2026.

  • Marshall Wace held 11,300 shares of Tenable Holdings worth $417K as of Q2 2026.
  • Marshall Wace sold 12,616 Tenable Holdings shares in Q2 2026, an estimated $297K.
  • Tenable Holdings made up ﹤0.01% of Marshall Wace's portfolio in Q2 2026, its #2591 holding.
  • Marshall Wace first reported a position in Tenable Holdings in Q1 2019 and has held it in 23 quarters since.
  • Marshall Wace's Tenable Holdings position peaked at $45.6M in Q3 2025.
  • 311 funds tracked by Wall St. Rank held Tenable Holdings as of Q2 2026.

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