Skip to main content
Equibles

Granahan Investment Management, LLC

Position in BLFS — Biolife Solutions Inc

CIK 1026710 WALTHAM, MA
Back to BLFS Full portfolio

Position in BLFS

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$14,725,183
+$948,336 QoQ
Shares Held
521,430
-27.8% QoQ
Ownership
1.07%
of shares outstanding
% of Portfolio
0.52%
of 13F equity value
Holder Rank
#24
of 216 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 90% Shared 0% None 10%

Common Shares in BLFS Over Time

Shares Held

Position Value (USD)

Position in Medical Instruments & Supplies

Healthcare · as of Jun 30, 2026

Granahan Investment Management, LLC holds $62,710,619 across 3 Medical Instruments & Supplies names. BLFS ranks #2 (23.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 RGEN
Repligen Corp
 332,271 $45,335,055
2 BLFS
Biolife Solutions Inc
This page 		521,430 $14,725,183
3 WRBY
Warby Parker Inc.
 87,356 $2,650,381

All Filings in BLFS

Export CSV
26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $14,725,183 521,430
2026-03-31 $13,776,847 722,057
2025-12-31 $11,663,368 482,356
2025-09-30 $10,002,368 392,096
2025-06-30 $13,854,528 643,200
2025-03-31 $10,038,180 439,500
2024-12-31 $11,863,901 457,007
2024-09-30 $16,492,195 658,634
2024-06-30 $20,262,579 945,524
2024-03-31 $20,031,124 1,079,845
2023-12-31 $21,005,968 1,292,675
2023-09-30 $14,537,427 1,052,674
2023-06-30 $20,866,554 944,188
2023-03-31 $18,513,534 851,197
2022-12-31 $15,393,214 845,781
2022-09-30 $16,832,110 739,873
2022-06-30 $10,460,591 757,465
2022-03-31 $13,856,298 609,604
2021-12-31 $16,191,280 434,432
2021-09-30 $12,841,707 303,443
2021-06-30 $14,927,318 335,370
2021-03-31 $11,367,180 315,755
2020-12-31 $7,745,162 194,163
2020-09-30 $6,890,122 238,083
2020-06-30 $4,273,595 261,382
2020-03-31 $2,607,854 274,511