Northwestern Mutual Wealth Management
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Northwestern Mutual Wealth Management’s iRhythm Holdings IRTC Stock Holding History

Northwestern Mutual Wealth Management’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
Q1 		$8.5K Buy
+72
New +$10.4K ﹤0.01% 3125
2025
Q2 		– Sell
-67
Closed -$7.01K – 3832
2025
Q1 		$7.01K Buy
+67
New +$7.1K ﹤0.01% 2859
2024
Q4 		– Sell
-685
Closed -$50.9K – 3752
2024
Q3 		$50.9K Buy
+685
New +$54.6K ﹤0.01% 2142
2024
Q1 		– Sell
-710
Closed -$76K – 3679
2023
Q4 		$76K Buy
+710
New +$61.9K ﹤0.01% 1881
2023
Q2 		– Sell
-63
Closed -$7.81K – 3470
2023
Q1 		$7.81K Buy
+63
New +$6.83K ﹤0.01% 2593
2020
Q2 		– Sell
-18
Closed -$1K – 2538
2020
Q1 		$1K Buy
+18
New +$1.49K ﹤0.01% 2408

Other funds holding IRTC

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
RI
RTW Investments New York $10B AUM 135.35% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Holocene Advisors
Holocene Advisors New York $41.5B AUM 42.97% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Northwestern Mutual Wealth Management's IRTC Position: Q1 2026 in Review

Northwestern Mutual Wealth Management opened a new position in iRhythm Holdings (IRTC) in Q1 2026: 72 shares worth $8.5K. The stake represents ﹤0.01% of the portfolio and ranks #3125 among its holdings. This is a return to the name: Northwestern Mutual Wealth Management previously reported a position in IRTC as recently as Q1 2025.

Northwestern Mutual Wealth Management first reported a position in IRTC in Q1 2020 and has held it in 6 quarters since. The position peaked at $76K in Q4 2023. 304 funds tracked by Wall St. Rank hold IRTC as of Q1 2026.

  • Northwestern Mutual Wealth Management held 72 shares of iRhythm Holdings worth $8.5K as of Q1 2026.
  • iRhythm Holdings was a new Northwestern Mutual Wealth Management position in Q1 2026.
  • iRhythm Holdings made up ﹤0.01% of Northwestern Mutual Wealth Management's portfolio in Q1 2026, its #3125 holding.
  • Northwestern Mutual Wealth Management first reported a position in iRhythm Holdings in Q1 2020 and has held it in 6 quarters since.
  • Northwestern Mutual Wealth Management's iRhythm Holdings position peaked at $76K in Q4 2023.
  • 304 funds tracked by Wall St. Rank held iRhythm Holdings as of Q1 2026.

Based on Northwestern Mutual Wealth Management's 13F filing for Q1 2026, filed 7 May 2026.