Adage Capital Partners
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Adage Capital Partners’s Chesapeake Utilities CPK Stock Holding History

Adage Capital Partners’s Portfolio CPK Stock Details CPK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-150,000
Closed -$18M – 909
2025
Q2 		$18M Sell
150,000
-50,000
-25% -$6.29M 0.03% 470
2025
Q1 		$25.7M Sell
200,000
-15,000
-7% -$1.86M 0.05% 362
2024
Q4 		$26.1M Sell
215,000
-35,000
-14% -$4.34M 0.05% 370
2024
Q3 		$31M Sell
250,000
-50,000
-17% -$5.84M 0.05% 330
2024
Q2 		$31.9M Sell
300,000
-21,136
-7% -$2.26M 0.06% 319
2024
Q1 		$34.5M Hold
321,136
– – 0.07% 317
2023
Q4 		$33.9M Buy
+321,136
New +$30.6M 0.07% 289
2018
Q2 		– Sell
-200,000
Closed -$14.1M – 746
2018
Q1 		$14.1M Hold
200,000
– – 0.03% 486
2017
Q4 		$15.7M Sell
200,000
-100,000
-33% -$8.08M 0.04% 477
2017
Q3 		$23.5M Hold
300,000
– – 0.06% 381
2017
Q2 		$22.5M Hold
300,000
– – 0.06% 389
2017
Q1 		$20.8M Hold
300,000
– – 0.05% 394
2016
Q4 		$20.1M Buy
300,000
+3,425
+1% +$219K 0.05% 369
2016
Q3 		$18.1M Buy
296,575
+250,000
+537% +$16M 0.05% 394
2016
Q2 		$3.08M Sell
46,575
-92,489
-67% -$5.56M 0.01% 625
2016
Q1 		$8.76M Buy
139,064
+96,649
+228% +$5.87M 0.02% 546
2015
Q4 		$2.41M Sell
42,415
-277,660
-87% -$14.9M 0.01% 643
2015
Q3 		$17M Sell
320,075
-179,925
-36% -$9.16M 0.05% 416
2015
Q2 		$26.9M Buy
500,000
+50,000
+11% +$2.58M 0.07% 348
2015
Q1 		$22.8M Hold
450,000
– – 0.06% 395
2014
Q4 		$22.3M Hold
450,000
– – 0.05% 385
2014
Q3 		$18.7M Hold
450,000
– – 0.05% 408
2014
Q2 		$21.4M Hold
450,000
– – 0.06% 378
2014
Q1 		$18.9M Buy
450,000
+241,671
+116% +$9.65M 0.05% 395
2013
Q4 		$8.34M Buy
+208,329
New +$7.77M 0.02% 543

Other funds holding CPK

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Jennison Associates
Jennison Associates New York $145B AUM 34.61% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return

Adage Capital Partners's CPK Position: Q3 2025 in Review

Adage Capital Partners sold out of Chesapeake Utilities (CPK) in Q3 2025, closing a stake of 150,000 shares — an estimated $18M sold.

Adage Capital Partners first reported a position in CPK in Q4 2013 and held it in 25 quarters. The position peaked at $34.5M in Q1 2024. 313 funds tracked by Wall St. Rank hold CPK as of Q3 2025.

  • Adage Capital Partners reported no remaining Chesapeake Utilities position as of Q3 2025 after selling out during the quarter.
  • Adage Capital Partners sold 150,000 Chesapeake Utilities shares in Q3 2025, an estimated $18M.
  • Adage Capital Partners first reported a position in Chesapeake Utilities in Q4 2013 and held it in 25 quarters.
  • Adage Capital Partners's Chesapeake Utilities position peaked at $34.5M in Q1 2024.
  • 313 funds tracked by Wall St. Rank held Chesapeake Utilities as of Q3 2025.

Based on Adage Capital Partners's 13F filing for Q3 2025, filed 14 Nov 2025.