Picton Mahoney Asset Management’s Tenable Holdings TENB Stock Holding History

Picton Mahoney Asset 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 Q1	$1.34M	Buy	+79,011	New	+$1.66M	0.01%	642
2025 Q4	–	Sell	-31,492	Closed	-$919K	–	1344
2025 Q3	$919K	Buy	+31,492	New	+$984K	0.01%	498
2025 Q2	–	Sell	-30,883	Closed	-$1.08M	–	1168
2025 Q1	$1.08M	Buy	+30,883	New	+$1.21M	0.02%	325
2022 Q2	–	Sell	-102,674	Closed	-$5.93M	–	902
2022 Q1	$5.93M	Sell	102,674 -45,160	-31%	-$2.33M	0.21%	108
2021 Q4	$8.14M	Sell	147,834 -36,220	-20%	-$1.87M	0.2%	90
2021 Q3	$8.49M	Buy	184,054 +21,555	+13%	+$946K	0.31%	73
2021 Q2	$6.72M	Buy	162,499 +45,564	+39%	+$1.85M	0.2%	101
2021 Q1	$4.23M	Buy	+116,935	New	+$5.29M	0.2%	133

Other funds holding TENB

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

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

SCM

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

Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

PCM

Penserra Capital Management Orinda, California $8.52B AUM 37.76% 1-Year Est. Return

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

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Picton Mahoney Asset Management's TENB Position: Q1 2026 in Review

Picton Mahoney Asset Management opened a new position in Tenable Holdings (TENB) in Q1 2026: 79,011 shares worth $1.34M. The stake represents 0.01% of the portfolio and ranks #642 among its holdings. This is a return to the name: Picton Mahoney Asset Management previously reported a position in TENB as recently as Q3 2025.

Picton Mahoney Asset Management first reported a position in TENB in Q1 2021 and has held it in 8 quarters since. The position peaked at $8.49M in Q3 2021. 305 funds tracked by Wall St. Rank hold TENB as of Q1 2026.

Picton Mahoney Asset Management held 79,011 shares of Tenable Holdings worth $1.34M as of Q1 2026.
Tenable Holdings was a new Picton Mahoney Asset Management position in Q1 2026.
Tenable Holdings made up 0.01% of Picton Mahoney Asset Management's portfolio in Q1 2026, its #642 holding.
Picton Mahoney Asset Management first reported a position in Tenable Holdings in Q1 2021 and has held it in 8 quarters since.
Picton Mahoney Asset Management's Tenable Holdings position peaked at $8.49M in Q3 2021.
305 funds tracked by Wall St. Rank held Tenable Holdings as of Q1 2026.

Based on Picton Mahoney Asset Management's 13F filing for Q1 2026, filed 13 May 2026.