Osaic Holdings
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Osaic Holdings’s iRhythm Holdings IRTC Stock Holding History

Osaic Holdings’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
2026
Q2 		$178K Sell
1,496
-39
-3% -$4.53K ﹤0.01% 4521
2026
Q1 		$181K Sell
1,535
-114
-7% -$16.5K ﹤0.01% 4231
2025
Q4 		$293K Sell
1,649
-9,030
-85% -$1.6M ﹤0.01% 3837
2025
Q3 		$1.83M Buy
10,679
+1,387
+15% +$220K ﹤0.01% 2246
2025
Q2 		$1.04M Buy
9,292
+7,762
+507% +$1M ﹤0.01% 2475
2025
Q1 		$160K Sell
1,530
-159
-9% -$16.8K ﹤0.01% 3816
2024
Q4 		$152K Sell
1,689
-92
-5% -$7.23K ﹤0.01% 3849
2024
Q3 		$132K Sell
1,781
-207
-10% -$16.5K ﹤0.01% 3996
2024
Q2 		$214K Buy
1,988
+211
+12% +$21.6K ﹤0.01% 3492
2024
Q1 		$206K Sell
1,777
-2,871
-62% -$323K ﹤0.01% 3645
2023
Q4 		$497K Buy
4,648
+1,407
+43% +$123K ﹤0.01% 3174
2023
Q3 		$305K Buy
3,241
+1,388
+75% +$141K ﹤0.01% 3671
2023
Q2 		$193K Sell
1,853
-712
-28% -$85.5K ﹤0.01% 3915
2023
Q1 		$318K Buy
2,565
+296
+13% +$32.1K ﹤0.01% 3500
2022
Q4 		$212K Buy
2,269
+65
+3% +$7.08K ﹤0.01% 3790
2022
Q3 		$276K Sell
2,204
-203
-8% -$29.3K ﹤0.01% 3454
2022
Q2 		$260K Sell
2,407
-6,552
-73% -$868K ﹤0.01% 3540
2022
Q1 		$1.41M Buy
8,959
+6,009
+204% +$772K ﹤0.01% 2242
2021
Q4 		$347K Buy
2,950
+706
+31% +$64.8K ﹤0.01% 3418
2021
Q3 		$131K Sell
2,244
-46
-2% -$2.44K ﹤0.01% 4286
2021
Q2 		$151K Sell
2,290
-2,282
-50% -$181K ﹤0.01% 4115
2021
Q1 		$635K Buy
4,572
+1,669
+57% +$299K ﹤0.01% 2634
2020
Q4 		$690K Buy
2,903
+43
+2% +$9.8K ﹤0.01% 2368
2020
Q3 		$685K Buy
2,860
+1,089
+61% +$193K ﹤0.01% 2147
2020
Q2 		$203K Sell
1,771
-24
-1% -$2.65K ﹤0.01% 3120
2020
Q1 		$149K Buy
+1,795
New +$149K ﹤0.01% 3132

Other funds holding IRTC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
RI
RTW Investments New York $11.7B AUM 174.13% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $63.1B AUM 35.51% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $550B AUM 43.33% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
EAM
Eventide Asset Management Boston, Massachusetts $7.48B AUM 104.76% 1-Year Est. Return

Osaic Holdings's IRTC Position: Q2 2026 in Review

Osaic Holdings reduced its iRhythm Holdings (IRTC) stake by 2.5% in Q2 2026, selling an estimated $4.53K and leaving 1,496 shares worth $178K. The position accounts for ﹤0.01% of the portfolio, ranked #4521.

Osaic Holdings first reported a position in IRTC in Q1 2020 and has held it in 26 quarters since. The position peaked at $1.83M in Q3 2025. 304 funds tracked by Wall St. Rank hold IRTC as of Q2 2026.

  • Osaic Holdings held 1,496 shares of iRhythm Holdings worth $178K as of Q2 2026.
  • Osaic Holdings sold 39 iRhythm Holdings shares in Q2 2026, an estimated $4.53K.
  • iRhythm Holdings made up ﹤0.01% of Osaic Holdings's portfolio in Q2 2026, its #4521 holding.
  • Osaic Holdings first reported a position in iRhythm Holdings in Q1 2020 and has held it in 26 quarters since.
  • Osaic Holdings's iRhythm Holdings position peaked at $1.83M in Q3 2025.
  • 304 funds tracked by Wall St. Rank held iRhythm Holdings as of Q2 2026.

Based on Osaic Holdings's 13F filing for Q2 2026, filed 14 Aug 2026.