Millennium Management’s Tenable Holdings TENB Stock Holding History

Millennium 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	$35.9M	Buy	972,922 +399,666	+70%	+$9.4M	0.01%	1132
2026 Q1	$9.7M	Sell	573,256 -248,190	-30%	-$5.21M	﹤0.01%	2199
2025 Q4	$19.3M	Sell	821,446 -777,385	-49%	-$21.2M	0.01%	1611
2025 Q3	$46.6M	Sell	1,598,831 -119,452	-7%	-$3.73M	0.02%	924
2025 Q2	$58M	Buy	1,718,283 +572,763	+50%	+$18.6M	0.03%	721
2025 Q1	$40.1M	Buy	1,145,520 +118,696	+12%	+$4.65M	0.02%	928
2024 Q4	$40.4M	Buy	1,026,824 +358,416	+54%	+$14.9M	0.02%	930
2024 Q3	$27.1M	Buy	668,408 +198,030	+42%	+$8.26M	0.01%	1288
2024 Q2	$20.5M	Sell	470,378 -107,677	-19%	-$4.75M	0.01%	1481
2024 Q1	$28.6M	Buy	578,055 +332,934	+136%	+$15.8M	0.01%	1242
2023 Q4	$11.3M	Buy	245,121 +80,054	+48%	+$3.37M	﹤0.01%	2064
2023 Q3	$7.4M	Sell	165,067 -108,159	-40%	-$4.86M	﹤0.01%	2347
2023 Q2	$11.9M	Sell	273,226 -363,633	-57%	-$14.9M	0.01%	1843
2023 Q1	$30.3M	Buy	636,859 +401,880	+171%	+$17.1M	0.02%	1019
2022 Q4	$8.96M	Buy	234,979 +127,115	+118%	+$4.66M	0.01%	2254
2022 Q3	$3.75M	Buy	107,864 +22,930	+27%	+$962K	﹤0.01%	3166
2022 Q2	$3.86M	Sell	84,934 -310,497	-79%	-$16M	﹤0.01%	3059
2022 Q1	$22.9M	Sell	395,431 -20	-0%	-$1.03K	0.01%	1252
2021 Q4	$21.8M	Sell	395,451 -534,715	-57%	-$27.7M	0.01%	1359
2021 Q3	$42.9M	Buy	930,166 +177,209	+24%	+$7.77M	0.03%	721
2021 Q2	$31.1M	Buy	752,957 +340,606	+83%	+$13.8M	0.02%	872
2021 Q1	$14.9M	Buy	412,351 +218,866	+113%	+$9.9M	0.01%	1362
2020 Q4	$10.1M	Buy	+193,485	New	+$7.67M	0.01%	1720
2020 Q2	–	Sell	-94,717	Closed	-$2.07M	–	4592
2020 Q1	$2.07M	Sell	94,717 -125,990	-57%	-$3.12M	﹤0.01%	1989
2019 Q4	$5.29M	Buy	+220,707	New	+$5.38M	0.01%	1879
2019 Q3	–	Sell	-138,762	Closed	-$3.96M	–	4550
2019 Q2	$3.96M	Sell	138,762 -619,258	-82%	-$18.3M	0.01%	1951
2019 Q1	$24M	Buy	758,020 +668,089	+743%	+$18.9M	0.04%	694
2018 Q4	$2M	Buy	+89,931	New	+$2.55M	﹤0.01%	2178

Other funds holding TENB

Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

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

Millennium Management's TENB Position: Q2 2026 in Review

Millennium Management increased its Tenable Holdings (TENB) stake by 70% in Q2 2026, buying an estimated $9.4M and bringing the position to 972,922 shares worth $35.9M. The position accounts for 0.01% of the portfolio, ranked #1132.

Millennium Management first reported a position in TENB in Q4 2018 and has held it in 28 quarters since. The position peaked at $58M in Q2 2025. 311 funds tracked by Wall St. Rank hold TENB as of Q2 2026.

Millennium Management held 972,922 shares of Tenable Holdings worth $35.9M as of Q2 2026.
Millennium Management bought 399,666 Tenable Holdings shares in Q2 2026, an estimated $9.4M.
Tenable Holdings made up 0.01% of Millennium Management's portfolio in Q2 2026, its #1132 holding.
Millennium Management first reported a position in Tenable Holdings in Q4 2018 and has held it in 28 quarters since.
Millennium Management's Tenable Holdings position peaked at $58M in Q2 2025.
311 funds tracked by Wall St. Rank held Tenable Holdings as of Q2 2026.

Based on Millennium Management's 13F filing for Q2 2026, filed 14 Aug 2026.