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PIM
Platinum Investment Management’s
AC Immune
ACIU
Stock Holding History
Platinum Investment Management’s Portfolio
ACIU Stock Details
ACIU Fund Activity
Bought
Maintained
Sold
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2025
Q2
–
Sell
-739,342
Closed
-$1.38M
–
116
2025
Q1
$1.38M
Sell
739,342
-212,727
-22%
-$536K
0.08%
61
2024
Q4
$2.57M
Hold
952,069
–
–
0.15%
56
2024
Q3
$3.6M
Hold
952,069
–
–
0.16%
49
2024
Q2
$3.8M
Sell
952,069
-142,957
-13%
-$473K
0.15%
46
2024
Q1
$3.24M
Sell
1,095,026
-420,559
-28%
-$1.51M
0.13%
55
2023
Q4
$7.58M
Buy
1,515,585
+193,123
+15%
+$621K
0.31%
46
2023
Q3
$3.77M
Hold
1,322,462
–
–
0.15%
56
2023
Q2
$3.91M
Buy
1,322,462
+240,000
+22%
+$524K
0.14%
63
2023
Q1
$2.53M
Hold
1,082,462
–
–
0.09%
76
2022
Q4
$2.21M
Buy
1,082,462
+23,000
+2%
+$59.3K
0.08%
76
2022
Q3
$3.35M
Hold
1,059,462
–
–
0.14%
59
2022
Q2
$3.83M
Sell
1,059,462
-3,000
-0.3%
-$10.3K
0.14%
58
2022
Q1
$4.25M
Hold
1,062,462
–
–
0.13%
60
2021
Q4
$5.26M
Hold
1,062,462
–
–
0.15%
60
2021
Q3
$7.13M
Buy
1,062,462
+634,926
+149%
+$4.55M
0.2%
52
2021
Q2
$3.39M
Buy
+427,536
New
+$2.95M
0.08%
77
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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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