TRCT
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Tower Research Capital (TRC)’s Tenable Holdings TENB Stock Holding History

Tower Research Capital (TRC)’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 		$150K Buy
4,060
+786
+24% +$18.5K ﹤0.01% 1904
2026
Q1 		$55.4K Sell
3,274
-1,560
-32% -$32.7K ﹤0.01% 2656
2025
Q4 		$114K Buy
4,834
+956
+25% +$26.1K ﹤0.01% 1860
2025
Q3 		$113K Sell
3,878
-13,507
-78% -$422K ﹤0.01% 1902
2025
Q2 		$587K Buy
17,385
+14,593
+523% +$474K 0.02% 852
2025
Q1 		$97.7K Sell
2,792
-630
-18% -$24.7K ﹤0.01% 1785
2024
Q4 		$135K Sell
3,422
-1,083
-24% -$44.9K ﹤0.01% 1979
2024
Q3 		$183K Sell
4,505
-14,212
-76% -$593K ﹤0.01% 1713
2024
Q2 		$816K Buy
18,717
+17,553
+1,508% +$774K 0.01% 923
2024
Q1 		$57.5K Sell
1,164
-28,196
-96% -$1.34M ﹤0.01% 2175
2023
Q4 		$1.35M Buy
29,360
+28,387
+2,917% +$1.19M 0.02% 674
2023
Q3 		$43.6K Sell
973
-1,140
-54% -$51.2K ﹤0.01% 2663
2023
Q2 		$92K Sell
2,113
-1,157
-35% -$47.3K ﹤0.01% 2082
2023
Q1 		$155K Buy
3,270
+2,723
+498% +$116K ﹤0.01% 1518
2022
Q4 		$20K Sell
547
-9,674
-95% -$355K ﹤0.01% 3147
2022
Q3 		$356K Buy
10,221
+2,322
+29% +$97.4K 0.01% 1414
2022
Q2 		$358K Buy
7,899
+6,487
+459% +$334K 0.01% 1353
2022
Q1 		$82K Buy
1,412
+73
+5% +$3.77K ﹤0.01% 2363
2021
Q4 		$73K Sell
1,339
-3,070
-70% -$159K ﹤0.01% 2460
2021
Q3 		$203K Sell
4,409
-8,392
-66% -$368K 0.01% 1810
2021
Q2 		$529K Buy
12,801
+2,233
+21% +$90.6K 0.01% 1140
2021
Q1 		$383K Buy
10,568
+5,602
+113% +$253K 0.01% 1463
2020
Q4 		$259K Sell
4,966
-36,951
-88% -$1.46M 0.01% 1511
2020
Q3 		$1.58M Buy
41,917
+36,141
+626% +$1.24M 0.02% 561
2020
Q2 		$172K Buy
5,776
+5,722
+10,596% +$155K 0.01% 1932
2020
Q1 		$1K Buy
+54
New +$1.34K ﹤0.01% 2849
2019
Q4 		– Sell
-4,668
Closed -$105K – 4337
2019
Q3 		$105K Buy
4,668
+3,592
+334% +$91K 0.01% 1322
2019
Q2 		$31K Buy
+1,076
New +$31.9K ﹤0.01% 1884

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

Tower Research Capital (TRC)'s TENB Position: Q2 2026 in Review

Tower Research Capital (TRC) increased its Tenable Holdings (TENB) stake by 24% in Q2 2026, buying an estimated $18.5K and bringing the position to 4,060 shares worth $150K. The position accounts for ﹤0.01% of the portfolio, ranked #1904.

Tower Research Capital (TRC) first reported a position in TENB in Q2 2019 and has held it in 28 quarters since. The position peaked at $1.58M in Q3 2020. 311 funds tracked by Wall St. Rank hold TENB as of Q2 2026.

  • Tower Research Capital (TRC) held 4,060 shares of Tenable Holdings worth $150K as of Q2 2026.
  • Tower Research Capital (TRC) bought 786 Tenable Holdings shares in Q2 2026, an estimated $18.5K.
  • Tenable Holdings made up ﹤0.01% of Tower Research Capital (TRC)'s portfolio in Q2 2026, its #1904 holding.
  • Tower Research Capital (TRC) first reported a position in Tenable Holdings in Q2 2019 and has held it in 28 quarters since.
  • Tower Research Capital (TRC)'s Tenable Holdings position peaked at $1.58M in Q3 2020.
  • 311 funds tracked by Wall St. Rank held Tenable Holdings as of Q2 2026.

Based on Tower Research Capital (TRC)'s 13F filing for Q2 2026, filed 11 Aug 2026.