Ardsley Advisory Partners’s PagerDuty PD Stock Holding History

Ardsley Advisory Partners’s Portfolio PD Stock Details PD Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-227,000	Closed	-$3.75M	–	177
2025 Q3	$3.75M	Buy	+227,000	New	+$3.61M	0.46%	69
2023 Q2	–	Sell	-8,000	Closed	-$280K	–	142
2023 Q1	$280K	Buy	+8,000	New	+$235K	0.06%	87
2021 Q2	–	Sell	-270,000	Closed	-$10.9M	–	158
2021 Q1	$10.9M	Buy	+270,000	New	+$12.3M	1.32%	24
2019 Q3	–	Sell	-5,000	Closed	-$236K	–	163
2019 Q2	$236K	Buy	+5,000	New	+$243K	0.04%	126

Other funds holding PD

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

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

AIM

ARK Investment Management St. Petersburg, Florida $12.9B AUM 64.92% 1-Year Est. Return

Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $154B AUM 29.96% 1-Year Est. Return

NAMA

Nikko Asset Management Americas New York $7.07B AUM 50.91% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

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

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Ardsley Advisory Partners's PD Position: Q4 2025 in Review

Ardsley Advisory Partners sold out of PagerDuty (PD) in Q4 2025, closing a stake of 227,000 shares — an estimated $3.75M sold.

Ardsley Advisory Partners first reported a position in PD in Q2 2019 and held it in 4 quarters. The position peaked at $10.9M in Q1 2021. 231 funds tracked by Wall St. Rank hold PD as of Q4 2025.

Ardsley Advisory Partners reported no remaining PagerDuty position as of Q4 2025 after selling out during the quarter.
Ardsley Advisory Partners sold 227,000 PagerDuty shares in Q4 2025, an estimated $3.75M.
Ardsley Advisory Partners first reported a position in PagerDuty in Q2 2019 and held it in 4 quarters.
Ardsley Advisory Partners's PagerDuty position peaked at $10.9M in Q1 2021.
231 funds tracked by Wall St. Rank held PagerDuty as of Q4 2025.

Based on Ardsley Advisory Partners's 13F filing for Q4 2025, filed 17 Feb 2026.