Boston Partners
SNCY

Boston Partners’s Sun Country Airlines SNCY Stock Holding History

Boston Partners’s Portfolio SNCY Stock Details SNCY Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-173,138
Closed -$2.49M – 838
2025
Q4 		$2.49M Sell
173,138
-20,921
-11% -$267K ﹤0.01% 541
2025
Q3 		$2.29M Buy
194,059
+122,981
+173% +$1.52M ﹤0.01% 545
2025
Q2 		$835K Buy
71,078
+7,663
+12% +$84.2K ﹤0.01% 603
2025
Q1 		$781K Sell
63,415
-10,380
-14% -$161K ﹤0.01% 585
2024
Q4 		$1.08M Sell
73,795
-29,787
-29% -$404K ﹤0.01% 562
2024
Q3 		$1.16M Sell
103,582
-11,616
-10% -$131K ﹤0.01% 586
2024
Q2 		$1.45M Buy
115,198
+73,120
+174% +$901K ﹤0.01% 543
2024
Q1 		$635K Sell
42,078
-38,954
-48% -$561K ﹤0.01% 653
2023
Q4 		$1.27M Sell
81,032
-28,006
-26% -$412K ﹤0.01% 538
2023
Q3 		$1.62M Buy
109,038
+53,320
+96% +$940K ﹤0.01% 510
2023
Q2 		$1.25M Buy
55,718
+8,702
+19% +$166K ﹤0.01% 523
2023
Q1 		$964K Buy
47,016
+2,405
+5% +$46.8K ﹤0.01% 528
2022
Q4 		$708K Buy
44,611
+3,049
+7% +$53.5K ﹤0.01% 551
2022
Q3 		$566K Buy
41,562
+5,962
+17% +$112K ﹤0.01% 585
2022
Q2 		$653K Buy
35,600
+11,408
+47% +$267K ﹤0.01% 577
2022
Q1 		$633K Sell
24,192
-11,926
-33% -$311K ﹤0.01% 602
2021
Q4 		$984K Buy
36,118
+29,308
+430% +$874K ﹤0.01% 534
2021
Q3 		$228K Buy
+6,810
New +$227K ﹤0.01% 648
2021
Q2 		– Sell
-20,000
Closed -$686K – 664
2021
Q1 		$686K Buy
+20,000
New +$678K ﹤0.01% 624

Other funds holding SNCY

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $80.2B AUM 51.53% 1-Year Est. Return
Citigroup
Citigroup New York $303B AUM 53.02% 1-Year Est. Return
MF
Magnetar Financial Evanston, Illinois $11B AUM 3.37% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
PCM
PAR Capital Management Boston, Massachusetts $3.45B AUM 28.5% 1-Year Est. Return

Boston Partners's SNCY Position: Q1 2026 in Review

Boston Partners sold out of Sun Country Airlines (SNCY) in Q1 2026, closing a stake of 173,138 shares — an estimated $2.49M sold.

Boston Partners first reported a position in SNCY in Q1 2021 and held it in 19 quarters. The position peaked at $2.49M in Q4 2025. 201 funds tracked by Wall St. Rank hold SNCY as of Q1 2026.

  • Boston Partners reported no remaining Sun Country Airlines position as of Q1 2026 after selling out during the quarter.
  • Boston Partners sold 173,138 Sun Country Airlines shares in Q1 2026, an estimated $2.49M.
  • Boston Partners first reported a position in Sun Country Airlines in Q1 2021 and held it in 19 quarters.
  • Boston Partners's Sun Country Airlines position peaked at $2.49M in Q4 2025.
  • 201 funds tracked by Wall St. Rank held Sun Country Airlines as of Q1 2026.

Based on Boston Partners's 13F filing for Q1 2026, filed 11 May 2026.