Back to RENAISSANCE TECHNOLOGIES LLC RENAISSANCE TECHNOLOGIES LLC

SPROSPRO
23 quarters

Position history for RENAISSANCE TECHNOLOGIES LLCRENAISSANCE TECHNOLOGIES LLC's holdings in SPERO THERAPEUTICS INC

RENAISSANCE TECHNOLOGIES LLC holds 947,904 shares of SPRO (SPERO THERAPEUTICS INC), worth $2.1M as of 2026-Q2. The position was decreased (-20.3% shares). SPRO represents 0.0% of RENAISSANCE TECHNOLOGIES LLC's portfolio.

Current Value

$2.1M

Current Shares

947,904

Total Value Change

-$1.2M

Total Shares Change

+609,701

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Decreased
947,904
-20.3%
$2.1M0.0%$2.21
0
2026-Q1
Decreased
1.2M
-7.1%
$2.8M0.0%$2.19
0
2025-Q4
Decreased
1.3M
-11.9%
$3M0.0%$2.27
0
2025-Q3
Increased
1.5M
+74.6%
$2.7M0.0%$1.90
40
2025-Q2
Decreased
832,165
-14.3%
$2.4M0.0%$2.94
0
2025-Q1
Decreased
970,907
-12.2%
$699,0530.0%$0.77
0
2024-Q4
Increased
1.1M
+13.4%
$1.1M0.0%$1.02
29
2024-Q3
Decreased
974,653
-0.1%
$1.3M0.0%$1.31
0
2024-Q2
Increased
975,952
+14.2%
$1.3M0.0%$1.30
29
2024-Q1
Increased
854,460
+56.1%
$1.5M0.0%$1.72
36
2023-Q4
Increased
547,465
+0.1%
$805,0000.0%$1.47
25
2023-Q3
Decreased
547,165
-7.8%
$662,0000.0%$1.21
0
2023-Q2
Increased
593,431
+44.6%
$860,0000.0%$1.42
34
2023-Q1
Increased
410,300
+19.7%
$595,0000.0%$1.44
29
2022-Q4
Increased
342,900
+59.7%
$593,0000.0%$1.73
35
2022-Q3
Decreased
214,700
-77.1%
$429,0000.0%$1.97
0
2022-Q2
Increased
939,017
+760.7%
$696,0000.0%$0.80
40
2022-Q1
New
109,100
-
$949,0000.0%$8.61
35
2020-Q4
Exited
0
-100.0%
$00.0%$20.23
0
2020-Q3
Decreased
153,203
-53.6%
$1.7M0.0%$9.95
0
2020-Q2
Increased
329,903
+1.7%
$4.5M0.0%$13.25
27
2020-Q1
Decreased
324,303
-4.1%
$2.6M0.0%$8.00
0
2019-Q4
New
338,203
-
$3.3M0.0%$9.77
37

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

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