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
2026
Q1 		$1.33M Buy
23,300
+4,500
+24% +$261K ﹤0.01% 7181
2025
Q4 		$951K Buy
18,800
+6,800
+57% +$348K ﹤0.01% 7309
2025
Q3 		$600K Buy
12,000
+6,800
+131% +$312K ﹤0.01% 8551
2025
Q2 		$208K Sell
5,200
-14,300
-73% -$533K ﹤0.01% 11128
2025
Q1 		$683K Sell
19,500
-12,700
-39% -$501K ﹤0.01% 8201
2024
Q4 		$1.26M Buy
32,200
+11,100
+53% +$399K ﹤0.01% 6404
2024
Q3 		$620K Buy
21,100
+4,900
+30% +$149K ﹤0.01% 7954
2024
Q2 		$500K Sell
16,200
-8,600
-35% -$273K ﹤0.01% 8263
2024
Q1 		$887K Sell
24,800
-7,000
-22% -$253K ﹤0.01% 7184
2023
Q4 		$1.24M Sell
31,800
-700
-2% -$22.7K ﹤0.01% 6460
2023
Q3 		$858K Sell
32,500
-7,600
-19% -$229K ﹤0.01% 6981
2023
Q2 		$1.4M Sell
40,100
-25,300
-39% -$806K ﹤0.01% 5914
2023
Q1 		$2.17M Buy
65,400
+45,600
+230% +$1.41M ﹤0.01% 4961
2022
Q4 		$505K Sell
19,800
-33,200
-63% -$986K ﹤0.01% 7844
2022
Q3 		$1.93M Buy
53,000
+7,400
+16% +$321K ﹤0.01% 4993
2022
Q2 		$2.18M Sell
45,600
-28,300
-38% -$1.31M ﹤0.01% 4728
2022
Q1 		$3.91M Sell
73,900
-19,700
-21% -$1.04M ﹤0.01% 4110
2021
Q4 		$4.81M Buy
93,600
+4,700
+5% +$277K ﹤0.01% 3805
2021
Q3 		$5.92M Sell
88,900
-56,900
-39% -$4.45M ﹤0.01% 3655
2021
Q2 		$13.4M Buy
145,800
+86,200
+145% +$8.49M ﹤0.01% 2528
2021
Q1 		$7.26M Sell
59,600
-31,300
-34% -$5.21M ﹤0.01% 3286
2020
Q4 		$13.9M Sell
90,900
-16,900
-16% -$2.38M ﹤0.01% 2112
2020
Q3 		$14M Buy
107,800
+58,000
+116% +$7.62M ﹤0.01% 1830
2020
Q2 		$5.6M Sell
49,800
-15,800
-24% -$1.62M ﹤0.01% 2847
2020
Q1 		$4.99M Buy
65,600
+41,600
+173% +$3.86M ﹤0.01% 2575
2019
Q4 		$2.44M Sell
24,000
-4,700
-16% -$466K ﹤0.01% 4000
2019
Q3 		$2.93M Sell
28,700
-9,700
-25% -$989K ﹤0.01% 3534
2019
Q2 		$4.46M Buy
38,400
+6,600
+21% +$710K ﹤0.01% 2874
2019
Q1 		$3.34M Sell
31,800
-10,300
-24% -$1.16M ﹤0.01% 2980
2018
Q4 		$4.75M Buy
42,100
+22,300
+113% +$2.75M ﹤0.01% 2339
2018
Q3 		$3.2M Sell
19,800
-16,100
-45% -$2.28M ﹤0.01% 3271
2018
Q2 		$4.27M Sell
35,900
-12,500
-26% -$1.53M ﹤0.01% 2922
2018
Q1 		$5.69M Buy
48,400
+13,900
+40% +$1.57M ﹤0.01% 2391
2017
Q4 		$3.55M Sell
34,500
-69,500
-67% -$6.24M ﹤0.01% 2974
2017
Q3 		$8.35M Buy
104,000
+29,800
+40% +$2.15M ﹤0.01% 1939
2017
Q2 		$4.99M Buy
74,200
+12,900
+21% +$780K ﹤0.01% 2417
2017
Q1 		$3.13M Buy
61,300
+51,300
+513% +$2.72M ﹤0.01% 2959
2016
Q4 		$514K Sell
10,000
-73,500
-88% -$3.85M ﹤0.01% 6933
2016
Q3 		$5M Buy
83,500
+43,000
+106% +$2.47M ﹤0.01% 2238
2016
Q2 		$2.33M Sell
40,500
-66,900
-62% -$4.47M ﹤0.01% 3316
2016
Q1 		$8.28M Buy
107,400
+32,600
+44% +$2.1M ﹤0.01% 1736
2015
Q4 		$4.76M Buy
74,800
+4,200
+6% +$271K ﹤0.01% 2616
2015
Q3 		$4.73M Sell
70,600
-89,500
-56% -$6.38M ﹤0.01% 2747
2015
Q2 		$10.8M Buy
160,100
+54,700
+52% +$3.86M ﹤0.01% 1909
2015
Q1 		$7.38M Buy
105,400
+18,300
+21% +$1.24M ﹤0.01% 2222
2014
Q4 		$5.85M Sell
87,100
-25,800
-23% -$1.7M ﹤0.01% 2676
2014
Q3 		$7.79M Buy
112,900
+18,300
+19% +$1.43M ﹤0.01% 2415
2014
Q2 		$7.75M Buy
94,600
+4,100
+5% +$278K ﹤0.01% 2431
2014
Q1 		$6.12M Sell
90,500
-44,700
-33% -$3.32M ﹤0.01% 2609
2013
Q4 		$9.62M Sell
135,200
-36,900
-21% -$2.86M ﹤0.01% 2117
2013
Q3 		$13.1M Buy
172,100
+98,700
+134% +$6.83M 0.01% 1597
2013
Q2 		$4.77M Buy
+73,400
New +$3.94M ﹤0.01% 2685

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.