DC Investments Management’s Tenable Holdings TENB Stock Holding History

DC Investments 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
2025 Q4	–	Sell	-15,595	Closed	-$455K	–	89
2025 Q3	$455K	Hold	15,595	–	–	0.19%	64
2025 Q2	$527K	Hold	15,595	–	–	0.22%	66
2025 Q1	$546K	Buy	+15,595	New	+$610K	0.28%	61
2023 Q4	–	Sell	-22,527	Closed	-$1.01M	–	85
2023 Q3	$1.01M	Hold	22,527	–	–	1.27%	20
2023 Q2	$981K	Hold	22,527	–	–	1.13%	26
2023 Q1	$1.07M	Hold	22,527	–	–	1.27%	25
2022 Q4	$859K	Hold	22,527	–	–	1.09%	28
2022 Q3	$784K	Buy	+22,527	New	+$945K	1.79%	19
2021 Q1	–	Sell	-19,192	Closed	-$1M	–	74
2020 Q4	$1M	Sell	19,192 -19,192	-50%	-$760K	2.5%	8
2020 Q3	$1.45M	Hold	38,384	–	–	1.58%	17
2020 Q2	$1.14M	Hold	38,384	–	–	0.42%	22
2020 Q1	$839K	Buy	38,384 +8,627	+29%	+$213K	0.68%	17
2019 Q4	$713K	Hold	29,757	–	–	0.55%	29
2019 Q3	$666K	Buy	29,757 +6,378	+27%	+$162K	0.39%	35
2019 Q2	$667K	Buy	+23,379	New	+$692K	0.37%	44
2018 Q4	–	Sell	-19,834	Closed	-$771K	–	308
2018 Q3	$771K	Buy	+19,834	New	+$660K	0.52%	24

Other funds holding TENB

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

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

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

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

RGM Capital Naples, Florida $2.06B AUM 8.49% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

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

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

SCM

Shapiro Capital Management Atlanta, Georgia $1.65B AUM 26.74% 1-Year Est. Return

PCM

Penserra Capital Management Orinda, California $13B AUM 71.84% 1-Year Est. Return

DC Investments Management's TENB Position: Q4 2025 in Review

DC Investments Management sold out of Tenable Holdings (TENB) in Q4 2025, closing a stake of 15,595 shares — an estimated $455K sold.

DC Investments Management first reported a position in TENB in Q3 2018 and held it in 16 quarters. The position peaked at $1.45M in Q3 2020. 281 funds tracked by Wall St. Rank hold TENB as of Q4 2025.

DC Investments Management reported no remaining Tenable Holdings position as of Q4 2025 after selling out during the quarter.
DC Investments Management sold 15,595 Tenable Holdings shares in Q4 2025, an estimated $455K.
DC Investments Management first reported a position in Tenable Holdings in Q3 2018 and held it in 16 quarters.
DC Investments Management's Tenable Holdings position peaked at $1.45M in Q3 2020.
281 funds tracked by Wall St. Rank held Tenable Holdings as of Q4 2025.

Based on DC Investments Management's 13F filing for Q4 2025, filed 13 Feb 2026.