MF
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Magnetar Financial’s Cable One CABO Stock Holding History

Magnetar Financial’s Portfolio CABO Stock Details CABO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-1,860
Closed -$210K – 1170
2025
Q4 		$210K Buy
1,860
+619
+50% +$84.4K ﹤0.01% 781
2025
Q3 		$220K Sell
1,241
-2,765
-69% -$415K ﹤0.01% 758
2025
Q2 		$544K Buy
+4,006
New +$752K ﹤0.01% 535
2024
Q4 		– Sell
-608
Closed -$213K – 633
2024
Q3 		$213K Buy
+608
New +$218K ﹤0.01% 463
2021
Q2 		– Sell
-1,235
Closed -$2.26M – 1219
2021
Q1 		$2.26M Buy
+1,235
New +$2.41M 0.02% 548
2020
Q4 		– Sell
-209
Closed -$394K – 738
2020
Q3 		$394K Buy
209
+95
+83% +$172K 0.01% 481
2020
Q2 		$202K Sell
114
-53
-32% -$94.9K 0.01% 400
2020
Q1 		$275K Sell
167
-122
-42% -$195K 0.01% 353
2019
Q4 		$430K Sell
289
-251
-46% -$356K 0.01% 358
2019
Q3 		$678K Buy
540
+95
+21% +$118K 0.02% 303
2019
Q2 		$521K Buy
+445
New +$486K 0.01% 290
2018
Q2 		– Sell
-483
Closed -$332K – 511
2018
Q1 		$332K Buy
+483
New +$338K 0.01% 430
2017
Q4 		– Sell
-1,905
Closed -$1.38M – 709
2017
Q3 		$1.38M Buy
1,905
+852
+81% +$630K 0.02% 199
2017
Q2 		$749K Buy
+1,053
New +$722K 0.01% 429

Other funds holding CABO

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Bank of Montreal
Bank of Montreal Toronto, Ontario, Canada $269B AUM 31.4% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
PMG
Private Management Group Irvine, California $3.47B AUM 13.39% 1-Year Est. Return
RCWMU
Rothschild & Co Wealth Management (UK) London, United Kingdom $6.53B AUM 0.87% 1-Year Est. Return
DC
Davenport & Co Richmond, Virginia $20.4B AUM 18.11% 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
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

Magnetar Financial's CABO Position: Q1 2026 in Review

Magnetar Financial sold out of Cable One (CABO) in Q1 2026, closing a stake of 1,860 shares — an estimated $210K sold.

Magnetar Financial first reported a position in CABO in Q2 2017 and held it in 14 quarters. The position peaked at $2.26M in Q1 2021. 194 funds tracked by Wall St. Rank hold CABO as of Q1 2026.

  • Magnetar Financial reported no remaining Cable One position as of Q1 2026 after selling out during the quarter.
  • Magnetar Financial sold 1,860 Cable One shares in Q1 2026, an estimated $210K.
  • Magnetar Financial first reported a position in Cable One in Q2 2017 and held it in 14 quarters.
  • Magnetar Financial's Cable One position peaked at $2.26M in Q1 2021.
  • 194 funds tracked by Wall St. Rank held Cable One as of Q1 2026.

Based on Magnetar Financial's 13F filing for Q1 2026, filed 13 May 2026.