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Alphabet Inc.

Position in SPRO — Spero Therapeutics, Inc.

CIK 1652044 Mountain View, CA

Position in SPRO

as of Jun 30, 2026 · filed Aug 7, 2026
Position Value
$1,966,853
-$115,697 QoQ
Shares Held
889,979
0.0% QoQ
Ownership
1.53%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#5
of 59 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 0% Shared 100% None 0%

Common Shares in SPRO Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

Alphabet Inc. holds $884,358,161 across 13 Biotechnology names. SPRO ranks #12 (0.2% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in SPRO

Export CSV
26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,966,853 889,979
2026-03-31 $2,082,550 889,979
2025-12-31 $2,073,651 889,979
2025-09-30 $1,673,160 889,979
2025-06-30 $2,580,939 889,979
2025-03-31 $640,784 889,979
2024-12-31 $916,678 889,979
2024-09-30 $1,192,571 889,979
2024-06-30 $1,156,972 889,979
2024-03-31 $1,530,763 889,979
2023-12-31 $1,308,269 889,979
2023-09-30 $1,076,874 889,979
2023-06-30 $1,290,469 889,979
2023-03-31 $1,290,469 889,979
2022-12-31 $1,539,663 889,979
2022-09-30 $1,779,958 889,979
2022-06-30 $659,474 889,979
2022-03-31 $7,742,817 889,979
2021-12-31 $14,248,563 889,979
2021-09-30 $16,384,513 889,979
2021-06-30 $12,424,106 889,979
2021-03-31 $13,100,490 889,979
2020-12-31 $17,256,692 889,979
2020-09-30 $12,415,198 1,112,473
2020-06-30 $15,051,759 1,112,473
2020-03-31 $8,988,781 1,112,473