William Blair Investment Management
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William Blair Investment Management’s El Pollo Loco LOCO Stock Holding History

William Blair Investment Management’s Portfolio LOCO Stock Details LOCO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-329,208
Closed -$3.44M – 441
2025
Q4 		$3.44M Sell
329,208
-842,027
-72% -$8.7M 0.01% 348
2025
Q3 		$11.4M Sell
1,171,235
-71,328
-6% -$748K 0.03% 315
2025
Q2 		$13.7M Sell
1,242,563
-101,788
-8% -$1.01M 0.04% 313
2025
Q1 		$13.8M Sell
1,344,351
-62,103
-4% -$702K 0.04% 321
2024
Q4 		$16.2M Buy
1,406,454
+34,399
+3% +$434K 0.04% 321
2024
Q3 		$18.8M Sell
1,372,055
-42,346
-3% -$530K 0.05% 306
2024
Q2 		$16M Sell
1,414,401
-2,353
-0.2% -$23.4K 0.04% 312
2024
Q1 		$13.8M Sell
1,416,754
-260
-0% -$2.34K 0.04% 317
2023
Q4 		$12.5M Sell
1,417,014
-28,409
-2% -$244K 0.04% 315
2023
Q3 		$12.9M Sell
1,445,423
-112,533
-7% -$1.09M 0.04% 311
2023
Q2 		$13.7M Buy
1,557,956
+29,035
+2% +$272K 0.04% 309
2023
Q1 		$14.7M Buy
1,528,921
+9,233
+0.6% +$105K 0.05% 297
2022
Q4 		$15.1M Sell
1,519,688
-62,030
-4% -$646K 0.06% 285
2022
Q3 		$14.1M Sell
1,581,718
-37,723
-2% -$355K 0.06% 285
2022
Q2 		$15.9M Sell
1,619,441
-41,166
-2% -$433K 0.06% 281
2022
Q1 		$19.3M Buy
1,660,607
+121,752
+8% +$1.57M 0.06% 291
2021
Q4 		$21.8M Sell
1,538,855
-127,106
-8% -$1.86M 0.06% 282
2021
Q3 		$28.2M Buy
1,665,961
+1,662,636
+50,004% +$30M 0.08% 278
2021
Q2 		$61K Buy
+3,325
New +$56.9K ﹤0.01% 446

Other funds holding LOCO

BCC
Biglari Capital Corp San Antonio, Texas $929M AUM 39.8% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $46.4B AUM 27.74% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
TCM
Tieton Capital Management Yakima, Washington $299M AUM 54.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
SEI Investments
SEI Investments Oaks, Pennsylvania $108B AUM 26.14% 1-Year Est. Return

William Blair Investment Management's LOCO Position: Q1 2026 in Review

William Blair Investment Management sold out of El Pollo Loco (LOCO) in Q1 2026, closing a stake of 329,208 shares — an estimated $3.44M sold.

William Blair Investment Management first reported a position in LOCO in Q2 2021 and held it in 19 quarters. The position peaked at $28.2M in Q3 2021. 142 funds tracked by Wall St. Rank hold LOCO as of Q1 2026.

  • William Blair Investment Management reported no remaining El Pollo Loco position as of Q1 2026 after selling out during the quarter.
  • William Blair Investment Management sold 329,208 El Pollo Loco shares in Q1 2026, an estimated $3.44M.
  • William Blair Investment Management first reported a position in El Pollo Loco in Q2 2021 and held it in 19 quarters.
  • William Blair Investment Management's El Pollo Loco position peaked at $28.2M in Q3 2021.
  • 142 funds tracked by Wall St. Rank held El Pollo Loco as of Q1 2026.

Based on William Blair Investment Management's 13F filing for Q1 2026, filed 8 May 2026.