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SPROSPRO
7 quarters

Position history for BlackRock, Inc.BlackRock, Inc.'s holdings in SPERO THERAPEUTICS INC

BlackRock, Inc. holds 594,404 shares of SPRO (SPERO THERAPEUTICS INC), worth $1.3M as of 2026-Q2. The position was increased (+37.2% shares).

Current Value

$1.3M

Current Shares

594,404

Total Value Change

+$813,722

Total Shares Change

+109,052

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Increased
594,404
+37.2%
$1.3M0.0%$2.21
23
2026-Q1
Decreased
433,202
-0.1%
$1M0.0%$2.19
0
2025-Q4
Decreased
433,616
-0.3%
$1M0.0%$2.27
0
2025-Q3
Unchanged
434,768
0.0%
$817,3630.0%$1.90
0
2025-Q2
Decreased
434,768
-9.8%
$1.3M0.0%$2.94
0
2025-Q1
Decreased
482,082
-0.7%
$347,0980.0%$0.77
0
2024-Q4
New
485,352
-
$499,9120.0%$1.02
37

Other major holders of SPRO: BNP PARIBAS FINANCIAL MARKETS, Steward Partners Investment Advisory, LLC, GEODE CAPITAL MANAGEMENT, LLC

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