Picton Mahoney Asset Management’s Protolabs PRLB Stock Holding History

Picton Mahoney Asset Management’s Portfolio PRLB Stock Details PRLB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$4.08K	Buy	+50	New	+$3.52K	﹤0.01%	1247
2019 Q3	–	Sell	-7,240	Closed	-$840K	–	214
2019 Q2	$840K	Sell	7,240 -57,880	-89%	-$6.23M	0.06%	143
2019 Q1	$6.85M	Sell	65,120 -80	-0.1%	-$8.98K	0.52%	67
2018 Q4	$7.36M	Sell	65,200 -2,100	-3%	-$259K	0.66%	57
2018 Q3	$10.9M	Sell	67,300 -500	-0.7%	-$70.7K	0.77%	53
2018 Q2	$8.07M	Buy	67,800 +18,785	+38%	+$2.3M	0.58%	64
2018 Q1	$5.76M	Buy	+49,015	New	+$5.54M	0.41%	76

Other funds holding PRLB

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

DGI

Disciplined Growth Investors Minneapolis, Minnesota $5.91B AUM 53.97% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

ACM

American Capital Management New York $2.23B AUM 28.03% 1-Year Est. Return

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

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

Prudential Financial Newark, New Jersey $91.8B AUM 38.24% 1-Year Est. Return

Picton Mahoney Asset Management's PRLB Position: Q2 2026 in Review

Picton Mahoney Asset Management opened a new position in Protolabs (PRLB) in Q2 2026: 50 shares worth $4.08K. The stake represents ﹤0.01% of the portfolio and ranks #1247 among its holdings. This is a return to the name: Picton Mahoney Asset Management previously reported a position in PRLB as recently as Q2 2019.

Picton Mahoney Asset Management first reported a position in PRLB in Q1 2018 and has held it in 7 quarters since. The position peaked at $10.9M in Q3 2018. 277 funds tracked by Wall St. Rank hold PRLB as of Q2 2026.

Picton Mahoney Asset Management held 50 shares of Protolabs worth $4.08K as of Q2 2026.
Protolabs was a new Picton Mahoney Asset Management position in Q2 2026.
Protolabs made up ﹤0.01% of Picton Mahoney Asset Management's portfolio in Q2 2026, its #1247 holding.
Picton Mahoney Asset Management first reported a position in Protolabs in Q1 2018 and has held it in 7 quarters since.
Picton Mahoney Asset Management's Protolabs position peaked at $10.9M in Q3 2018.
277 funds tracked by Wall St. Rank held Protolabs as of Q2 2026.

Based on Picton Mahoney Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.