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CM
Castleark Management’s
Natera
NTRA
Stock Holding History
Castleark Management’s Portfolio
NTRA Stock Details
NTRA Fund Activity
Bought
Maintained
Sold
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2025
Q3
–
Sell
-34,730
Closed
-$5.87M
–
314
2025
Q2
$5.87M
Sell
34,730
-8,620
-20%
-$1.34M
0.18%
111
2025
Q1
$6.13M
Buy
43,350
+1,320
+3%
+$212K
0.21%
93
2024
Q4
$6.65M
Sell
42,030
-29,370
-41%
-$4.28M
0.23%
99
2024
Q3
$9.06M
Sell
71,400
-2,600
-4%
-$299K
0.37%
51
2024
Q2
$8.01M
Sell
74,000
-630
-0.8%
-$64K
0.33%
58
2024
Q1
$6.83M
Buy
+74,630
New
+$5.61M
0.28%
78
2022
Q4
–
Sell
-71,950
Closed
-$3.15M
–
309
2022
Q3
$3.15M
Buy
+71,950
New
+$3.42M
0.18%
128
2022
Q1
–
Sell
-105,739
Closed
-$9.88M
–
350
2021
Q4
$9.88M
Sell
105,739
-10,740
-9%
-$1.11M
0.36%
71
2021
Q3
$13M
Buy
116,479
+4,950
+4%
+$567K
0.5%
50
2021
Q2
$12.7M
Sell
111,529
-6,060
-5%
-$620K
0.43%
56
2021
Q1
$11.9M
Sell
117,589
-47,290
-29%
-$5.18M
0.43%
61
2020
Q4
$16.4M
Sell
164,879
-65,200
-28%
-$5.45M
0.61%
40
2020
Q3
$16.6M
Sell
230,079
-806
-0.3%
-$45.8K
0.65%
38
2020
Q2
$11.5M
Buy
230,885
+21,075
+10%
+$846K
0.5%
42
2020
Q1
$6.26M
Buy
+209,810
New
+$7.01M
0.37%
76
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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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