Susquehanna International Group
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Susquehanna International Group’s Protolabs PRLB Stock Holding History

Susquehanna International Group’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
2025
Q2 		– Sell
-11,200
Closed -$392K – 13496
2025
Q1 		$392K Sell
11,200
-9,900
-47% -$390K ﹤0.01% 9439
2024
Q4 		$825K Buy
21,100
+12,600
+148% +$453K ﹤0.01% 7445
2024
Q3 		$250K Sell
8,500
-100
-1% -$3.05K ﹤0.01% 10013
2024
Q2 		$266K Sell
8,600
-1,400
-14% -$44.4K ﹤0.01% 9733
2024
Q1 		$358K Buy
10,000
+2,100
+27% +$75.8K ﹤0.01% 9292
2023
Q4 		$308K Sell
7,900
-3,500
-31% -$113K ﹤0.01% 9788
2023
Q3 		$301K Buy
+11,400
New +$344K ﹤0.01% 9344
2023
Q2 		– Sell
-7,200
Closed -$239K – 12904
2023
Q1 		$239K Buy
+7,200
New +$223K ﹤0.01% 10214
2022
Q4 		– Sell
-31,700
Closed -$1.16M – 13405
2022
Q3 		$1.16M Sell
31,700
-11,700
-27% -$507K ﹤0.01% 6270
2022
Q2 		$2.08M Sell
43,400
-18,300
-30% -$849K ﹤0.01% 4843
2022
Q1 		$3.26M Sell
61,700
-10,000
-14% -$526K ﹤0.01% 4463
2021
Q4 		$3.68M Sell
71,700
-53,800
-43% -$3.17M ﹤0.01% 4283
2021
Q3 		$8.36M Buy
125,500
+26,900
+27% +$2.1M ﹤0.01% 3138
2021
Q2 		$9.05M Sell
98,600
-500
-0.5% -$49.3K ﹤0.01% 3073
2021
Q1 		$12.1M Buy
99,100
+59,200
+148% +$9.84M ﹤0.01% 2499
2020
Q4 		$6.12M Buy
39,900
+3,700
+10% +$522K ﹤0.01% 3124
2020
Q3 		$4.69M Buy
36,200
+5,700
+19% +$749K ﹤0.01% 3134
2020
Q2 		$3.43M Sell
30,500
-1,200
-4% -$123K ﹤0.01% 3585
2020
Q1 		$2.41M Buy
31,700
+15,700
+98% +$1.45M ﹤0.01% 3642
2019
Q4 		$1.63M Sell
16,000
-19,000
-54% -$1.88M ﹤0.01% 4661
2019
Q3 		$3.57M Sell
35,000
-5,800
-14% -$591K ﹤0.01% 3220
2019
Q2 		$4.73M Sell
40,800
-7,400
-15% -$796K ﹤0.01% 2787
2019
Q1 		$5.07M Buy
48,200
+26,200
+119% +$2.94M ﹤0.01% 2440
2018
Q4 		$2.48M Sell
22,000
-11,500
-34% -$1.42M ﹤0.01% 3205
2018
Q3 		$5.42M Buy
33,500
+9,500
+40% +$1.34M ﹤0.01% 2593
2018
Q2 		$2.85M Buy
24,000
+12,100
+102% +$1.48M ﹤0.01% 3452
2018
Q1 		$1.4M Sell
11,900
-1,100
-8% -$124K ﹤0.01% 4567
2017
Q4 		$1.34M Sell
13,000
-36,400
-74% -$3.27M ﹤0.01% 4659
2017
Q3 		$3.97M Sell
49,400
-500
-1% -$36.1K ﹤0.01% 2817
2017
Q2 		$3.36M Buy
49,900
+4,300
+9% +$260K ﹤0.01% 2976
2017
Q1 		$2.33M Buy
45,600
+32,700
+253% +$1.73M ﹤0.01% 3435
2016
Q4 		$662K Sell
12,900
-78,500
-86% -$4.12M ﹤0.01% 6390
2016
Q3 		$5.48M Buy
91,400
+6,400
+8% +$368K ﹤0.01% 2135
2016
Q2 		$4.89M Buy
85,000
+5,100
+6% +$340K ﹤0.01% 2227
2016
Q1 		$6.16M Sell
79,900
-37,000
-32% -$2.39M ﹤0.01% 2044
2015
Q4 		$7.45M Sell
116,900
-246,900
-68% -$15.9M ﹤0.01% 2059
2015
Q3 		$24.4M Buy
363,800
+19,500
+6% +$1.39M 0.01% 1051
2015
Q2 		$23.2M Buy
344,300
+193,500
+128% +$13.7M 0.01% 1177
2015
Q1 		$10.6M Buy
150,800
+94,500
+168% +$6.4M ﹤0.01% 1824
2014
Q4 		$3.78M Sell
56,300
-35,500
-39% -$2.33M ﹤0.01% 3314
2014
Q3 		$6.33M Buy
91,800
+7,700
+9% +$602K ﹤0.01% 2681
2014
Q2 		$6.89M Sell
84,100
-16,500
-16% -$1.12M ﹤0.01% 2597
2014
Q1 		$6.81M Buy
100,600
+300
+0.3% +$22.3K ﹤0.01% 2483
2013
Q4 		$7.14M Sell
100,300
-92,900
-48% -$7.2M ﹤0.01% 2454
2013
Q3 		$14.8M Buy
193,200
+20,500
+12% +$1.42M 0.01% 1486
2013
Q2 		$11.2M Buy
+172,700
New +$9.28M 0.01% 1659

Other funds holding PRLB

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
DGI
Disciplined Growth Investors Minneapolis, Minnesota $4.89B AUM 33.85% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
ACM
American Capital Management New York $1.86B AUM 20.23% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
RCMNY
Rubric Capital Management (New York) New York $9.44B AUM 68.42% 1-Year Est. Return

Susquehanna International Group's PRLB Position: Q1 2026 in Review

Susquehanna International Group opened a new position in Protolabs (PRLB) in Q1 2026: 12,060 shares worth $688K. The stake represents ﹤0.01% of the portfolio and ranks #8846 among its holdings. This is a return to the name: Susquehanna International Group previously reported a position in PRLB as recently as Q3 2025.

Susquehanna International Group first reported a position in PRLB in Q2 2013 and has held it in 40 quarters since. The position peaked at $9.34M in Q3 2015. 262 funds tracked by Wall St. Rank hold PRLB as of Q1 2026.

  • Susquehanna International Group held 12,060 shares of Protolabs worth $688K as of Q1 2026.
  • Protolabs was a new Susquehanna International Group position in Q1 2026.
  • Protolabs made up ﹤0.01% of Susquehanna International Group's portfolio in Q1 2026, its #8846 holding.
  • Susquehanna International Group first reported a position in Protolabs in Q2 2013 and has held it in 40 quarters since.
  • Susquehanna International Group's Protolabs position peaked at $9.34M in Q3 2015.
  • 262 funds tracked by Wall St. Rank held Protolabs as of Q1 2026.

Based on Susquehanna International Group's 13F filing for Q1 2026, filed 15 May 2026.