Marshall Wace’s Potbelly PBPB Stock Holding History

Marshall Wace’s Portfolio PBPB Stock Details PBPB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	–	Sell	-383,360	Closed	-$4.7M	–	3274
2025 Q2	$4.7M	Buy	383,360 +209,900	+121%	+$2.06M	0.01%	1166
2025 Q1	$1.65M	Sell	173,460 -22,315	-11%	-$247K	﹤0.01%	1551
2024 Q4	$1.84M	Buy	195,775 +172,969	+758%	+$1.57M	﹤0.01%	1470
2024 Q3	$190K	Sell	22,806 -31,776	-58%	-$243K	﹤0.01%	2301
2024 Q2	$438K	Buy	+54,582	New	+$505K	﹤0.01%	2008
2023 Q4	–	Sell	-104,602	Closed	-$816K	–	2499
2023 Q3	$816K	Sell	104,602 -101,419	-49%	-$864K	﹤0.01%	1568
2023 Q2	$1.81M	Buy	206,021 +13,683	+7%	+$120K	﹤0.01%	1450
2023 Q1	$1.6M	Buy	+192,338	New	+$1.45M	﹤0.01%	1574
2019 Q3	–	Sell	-12,888	Closed	-$66K	–	1876
2019 Q2	$66K	Buy	+12,888	New	+$87.5K	﹤0.01%	1282
2019 Q1	–	Sell	-19,829	Closed	-$160K	–	1975
2018 Q4	$160K	Buy	+19,829	New	+$213K	﹤0.01%	1312
2015 Q2	–	Sell	-36,748	Closed	-$503K	–	1008
2015 Q1	$503K	Buy	+36,748	New	+$510K	0.01%	670
2014 Q2	–	Sell	-71,404	Closed	-$1.28M	–	1036
2014 Q1	$1.28M	Buy	+71,404	New	+$1.54M	0.02%	450

Other funds holding PBPB

NIMC

Nierenberg Investment Management Company Camas, Washington $201M AUM 36.3% 1-Year Est. Return

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

GCL

Glazer Capital LLC New York $4.71B AUM 81.93% 1-Year Est. Return

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

WIC

Water Island Capital New York $896M AUM 107.59% 1-Year Est. Return

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

Balyasny Asset Management Chicago, Illinois $77.1B AUM 42.89% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Versor Investments New York $40.8M AUM 93.59% 1-Year Est. Return

FTCM

First Trust Capital Management Chicago, Illinois $1.9B AUM 58.39% 1-Year Est. Return

Marshall Wace's PBPB Position: Q3 2025 in Review

Marshall Wace sold out of Potbelly (PBPB) in Q3 2025, closing a stake of 383,360 shares — an estimated $4.7M sold.

Marshall Wace first reported a position in PBPB in Q1 2014 and held it in 12 quarters. The position peaked at $4.7M in Q2 2025. 132 funds tracked by Wall St. Rank hold PBPB as of Q3 2025.

Marshall Wace reported no remaining Potbelly position as of Q3 2025 after selling out during the quarter.
Marshall Wace sold 383,360 Potbelly shares in Q3 2025, an estimated $4.7M.
Marshall Wace first reported a position in Potbelly in Q1 2014 and held it in 12 quarters.
Marshall Wace's Potbelly position peaked at $4.7M in Q2 2025.
132 funds tracked by Wall St. Rank held Potbelly as of Q3 2025.

Based on Marshall Wace's 13F filing for Q3 2025, filed 13 Nov 2025.