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Jennison Associates’s
iRhythm Holdings
IRTC
Stock Holding History
Jennison Associates’s Portfolio
IRTC Stock Details
IRTC Fund Activity
Bought
Maintained
Sold
Shares
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2026
Q1
$16.2M
Sell
137,040
-2,019
-1%
-$291K
0.01%
347
2025
Q4
$24.7M
Sell
139,059
-18,217
-12%
-$3.23M
0.01%
308
2025
Q3
$27M
Sell
157,276
-140,216
-47%
-$22.3M
0.02%
302
2025
Q2
$45.8M
Buy
297,492
+17,305
+6%
+$2.24M
0.03%
231
2025
Q1
$29.3M
Buy
+280,187
New
+$29.7M
0.02%
280
2020
Q2
–
Sell
-92,054
Closed
-$7.49M
–
667
2020
Q1
$7.49M
Sell
92,054
-62,727
-41%
-$5.2M
0.01%
362
2019
Q4
$10.5M
Buy
154,781
+1,253
+0.8%
+$85K
0.01%
377
2019
Q3
$11.4M
Sell
153,528
-14,633
-9%
-$1.13M
0.01%
389
2019
Q2
$13.3M
Sell
168,161
-1,791
-1%
-$130K
0.01%
410
2019
Q1
$12.7M
Sell
169,952
-93
-0.1%
-$7.95K
0.01%
413
2018
Q4
$11.8M
Buy
170,045
+55,594
+49%
+$4.21M
0.01%
416
2018
Q3
$10.8M
Sell
114,451
-2,848
-2%
-$248K
0.01%
464
2018
Q2
$9.52M
Buy
117,299
+5,262
+5%
+$368K
0.01%
474
2018
Q1
$7.05M
Buy
112,037
+15,621
+16%
+$967K
0.01%
474
2017
Q4
$5.4M
Buy
96,416
+878
+0.9%
+$45.9K
0.01%
495
2017
Q3
$4.96M
Sell
95,538
-203
-0.2%
-$9.19K
0.01%
505
2017
Q2
$4.07M
Sell
95,741
-830
-0.9%
-$30.2K
﹤0.01%
510
2017
Q1
$3.63M
Sell
96,571
-108,723
-53%
-$3.74M
﹤0.01%
519
2016
Q4
$6.16M
Buy
+205,294
New
+$5.53M
0.01%
503
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Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
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