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Magnetar Financial’s iRhythm Holdings IRTC Stock Holding History

Magnetar Financial’s Portfolio IRTC Stock Details IRTC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2023
Q4 		– Sell
-2,578
Closed -$243K – 459
2023
Q3 		$243K Buy
+2,578
New +$262K 0.01% 395
2022
Q4 		– Sell
-2,637
Closed -$330K – 863
2022
Q3 		$330K Sell
2,637
-1,580
-37% -$228K ﹤0.01% 871
2022
Q2 		$456 Buy
+4,217
New +$559K ﹤0.01% 1167
2017
Q2 		– Sell
-7,445
Closed -$280K – 878
2017
Q1 		$280K Buy
+7,445
New +$256K ﹤0.01% 586

Other funds holding IRTC

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Sands Capital Management
Sands Capital Management Arlington, Virginia $25.5B AUM 26.46% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
Mackenzie Financial
Mackenzie Financial Toronto Ontario, Ontario, Canada $83.3B AUM 31.19% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Holocene Advisors
Holocene Advisors New York $41.5B AUM 42.97% 1-Year Est. Return
SPC
Slate Path Capital New York $6.73B AUM 95.97% 1-Year Est. Return

Magnetar Financial's IRTC Position: Q4 2023 in Review

Magnetar Financial sold out of iRhythm Holdings (IRTC) in Q4 2023, closing a stake of 2,578 shares — an estimated $243K sold.

Magnetar Financial first reported a position in IRTC in Q1 2017 and held it in 4 quarters. The position peaked at $330K in Q3 2022. 222 funds tracked by Wall St. Rank hold IRTC as of Q4 2023.

  • Magnetar Financial reported no remaining iRhythm Holdings position as of Q4 2023 after selling out during the quarter.
  • Magnetar Financial sold 2,578 iRhythm Holdings shares in Q4 2023, an estimated $243K.
  • Magnetar Financial first reported a position in iRhythm Holdings in Q1 2017 and held it in 4 quarters.
  • Magnetar Financial's iRhythm Holdings position peaked at $330K in Q3 2022.
  • 222 funds tracked by Wall St. Rank held iRhythm Holdings as of Q4 2023.

Based on Magnetar Financial's 13F filing for Q4 2023, filed 13 Feb 2024.