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Mackenzie Financial’s
Spero Therapeutics
SPRO
Stock Holding History
Mackenzie Financial’s Portfolio
SPRO Stock Details
SPRO Fund Activity
Bought
Maintained
Sold
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2025
Q2
–
Sell
-209,031
Closed
-$151K
–
1792
2025
Q1
$151K
Buy
209,031
+21,472
+11%
+$18.1K
﹤0.01%
1554
2024
Q4
$193K
Buy
187,559
+155,656
+488%
+$185K
﹤0.01%
1569
2024
Q3
$42.8K
Sell
31,903
-826
-3%
-$1.11K
﹤0.01%
1545
2024
Q2
$42.5K
Buy
32,729
+4,287
+15%
+$6.47K
﹤0.01%
1500
2024
Q1
$48.9K
Buy
28,442
+6,980
+33%
+$10.9K
﹤0.01%
1484
2023
Q4
$31.5K
Buy
21,462
+4,264
+25%
+$5.08K
﹤0.01%
1471
2023
Q3
$20.1K
Hold
17,198
–
–
﹤0.01%
1452
2023
Q2
$25.3K
Buy
+17,198
New
+$29.4K
﹤0.01%
1491
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SSA
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$12.3B AUM
37.17%
1-Year Est. Return
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$1.61T AUM
30.72%
1-Year Est. Return
BlackRock
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$5.7T AUM
30.48%
1-Year Est. Return
MCM
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$361M AUM
21.17%
1-Year Est. Return
EI
EAM Investors
Solana Beach, California
$866M AUM
377.14%
1-Year Est. Return
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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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