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Quantbot Technologies’s Tenable Holdings TENB Stock Holding History

Quantbot Technologies’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 		$564K Sell
15,286
-27,779
-65% -$653K 0.02% 865
2026
Q1 		$728K Sell
43,065
-106,869
-71% -$2.24M 0.03% 714
2025
Q4 		$3.53M Sell
149,934
-36,535
-20% -$998K 0.12% 269
2025
Q3 		$5.44M Sell
186,469
-142,780
-43% -$4.46M 0.15% 184
2025
Q2 		$11.1M Buy
329,249
+290,889
+758% +$9.44M 0.29% 72
2025
Q1 		$1.34M Sell
38,360
-57,522
-60% -$2.25M 0.04% 581
2024
Q4 		$3.78M Buy
95,882
+22,000
+30% +$912K 0.14% 219
2024
Q3 		$2.99M Buy
73,882
+15,056
+26% +$628K 0.12% 263
2024
Q2 		$2.56M Buy
+58,826
New +$2.59M 0.12% 260
2024
Q1 		– Sell
-6,204
Closed -$286K – 1938
2023
Q4 		$286K Sell
6,204
-17,737
-74% -$746K 0.02% 904
2023
Q3 		$1.07M Buy
23,941
+11,214
+88% +$504K 0.07% 393
2023
Q2 		$554K Buy
+12,727
New +$520K 0.04% 648
2022
Q4 		– Sell
-16,907
Closed -$588K – 2111
2022
Q3 		$588K Buy
16,907
+1,528
+10% +$64.1K 0.04% 524
2022
Q2 		$698K Buy
15,379
+2,360
+18% +$122K 0.06% 466
2022
Q1 		$752K Buy
13,019
+3,229
+33% +$167K 0.07% 438
2021
Q4 		$539K Buy
+9,790
New +$507K 0.04% 514
2021
Q3 		– Sell
-6,760
Closed -$279K – 1893
2021
Q2 		$279K Sell
6,760
-67,891
-91% -$2.75M 0.02% 674
2021
Q1 		$2.7M Buy
+74,651
New +$3.38M 0.26% 102
2020
Q4 		– Sell
-487
Closed -$18K – 1674
2020
Q3 		$18K Sell
487
-11,190
-96% -$384K ﹤0.01% 1023
2020
Q2 		$348K Buy
+11,677
New +$317K 0.05% 311
2020
Q1 		– Sell
-15,275
Closed -$365K – 1374
2019
Q4 		$365K Sell
15,275
-20,361
-57% -$496K 0.04% 487
2019
Q3 		$797K Buy
35,636
+7,470
+27% +$189K 0.08% 325
2019
Q2 		$803K Buy
28,166
+3,984
+16% +$118K 0.08% 285
2019
Q1 		$765K Buy
24,182
+11,282
+87% +$320K 0.07% 341
2018
Q4 		$286K Buy
+12,900
New +$366K 0.03% 569

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

Quantbot Technologies's TENB Position: Q2 2026 in Review

Quantbot Technologies reduced its Tenable Holdings (TENB) stake by 65% in Q2 2026, selling an estimated $653K and leaving 15,286 shares worth $564K. The position accounts for 0.02% of the portfolio, ranked #865.

Quantbot Technologies first reported a position in TENB in Q4 2018 and has held it in 25 quarters since. The position peaked at $11.1M in Q2 2025. 311 funds tracked by Wall St. Rank hold TENB as of Q2 2026.

  • Quantbot Technologies held 15,286 shares of Tenable Holdings worth $564K as of Q2 2026.
  • Quantbot Technologies sold 27,779 Tenable Holdings shares in Q2 2026, an estimated $653K.
  • Tenable Holdings made up 0.02% of Quantbot Technologies's portfolio in Q2 2026, its #865 holding.
  • Quantbot Technologies first reported a position in Tenable Holdings in Q4 2018 and has held it in 25 quarters since.
  • Quantbot Technologies's Tenable Holdings position peaked at $11.1M in Q2 2025.
  • 311 funds tracked by Wall St. Rank held Tenable Holdings as of Q2 2026.

Based on Quantbot Technologies's 13F filing for Q2 2026, filed 12 Aug 2026.