BIOLIFE SOLUTIONS INC (BLFS) Institutional Shareholders
BIOLIFE SOLUTIONS INC (BLFS) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $1.39B in BLFS holdings during the latest filing period.
T. Rowe Price Investment Management, Inc. is currently the largest disclosed institutional shareholder of BLFS tracked by InsiderSet, reporting ownership valued at approximately $190.65M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $247.70M, representing an estimated gain of +29.92% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 57% of the total disclosed BLFS value among the investors covered in this analysis. Major shareholders include T. Rowe Price Investment Management, Inc., Blackrock, Inc., Casdin Capital, Llc, and several other long-term asset managers with concentrated positions in BIOLIFE SOLUTIONS INC (BLFS).
This page ranks the largest institutional BLFS shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
209
Total Reported Value
$1.39B
Largest Holder
T. Rowe Price Investment Management, Inc.
Largest Position
$190.65M
Insider Transactions (90d)
7
Latest Filing Quarter
Q2 2026
New Institutional Positions
65
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| T. Rowe Price Investment Management, Inc. | 0.12% | 6,751,135 | $190,653,000 | $247,699,143 | +$57,046,143 | +29.92% | |
| Blackrock, Inc. | 0.00% | 6,375,545 | $180,045,391 | $233,918,746 | +$53,873,355 | +29.92% | |
| Casdin Capital, Llc | 6.58% | 4,655,000 | $131,457,200 | $170,791,950 | +$39,334,750 | +29.92% | |
| Invesco Ltd. | 0.01% | 2,240,423 | $63,269,546 | $82,201,120 | +$18,931,574 | +29.92% | |
| Vanguard Capital Management Llc | 0.00% | 1,964,084 | $55,465,732 | $72,062,242 | +$16,596,510 | +29.92% | |
| State Street Corp | 0.00% | 1,655,927 | $46,767,343 | $60,755,962 | +$13,988,619 | +29.91% | |
| Geode Capital Management, Llc | 0.00% | 1,086,865 | $30,698,163 | $39,877,077 | +$9,178,914 | +29.90% | |
| Massachusetts Financial Services Co | 0.01% | 1,079,270 | $30,478,584 | $39,598,416 | +$9,119,832 | +29.92% | |
| Fred Alger Management, Llc | 0.10% | 1,077,577 | $30,430,774 | $39,536,300 | +$9,105,526 | +29.92% | |
| Dimensional Fund Advisors Lp | 0.01% | 1,046,252 | $29,546,419 | $38,386,986 | +$8,840,567 | +29.92% | |
| Fmr Llc | 0.00% | 993,106 | $28,045,309 | $36,437,059 | +$8,391,750 | +29.92% | |
| Bank Of America Corp | 0.00% | 950,159 | $26,832,489 | $34,861,334 | +$8,028,845 | +29.92% | |
| Vanguard Portfolio Management Llc | 0.00% | 913,226 | $25,789,502 | $33,506,262 | +$7,716,760 | +29.92% | |
| Royal Bank Of Canada | 0.00% | 890,908 | $25,159,000 | $32,687,415 | +$7,528,415 | +29.92% | |
| Ubs Group Ag | 0.00% | 832,143 | $23,499,718 | $30,531,327 | +$7,031,609 | +29.92% | |
| Stephens Investment Management Group Llc | 0.21% | 708,666 | $20,012,728 | $26,000,956 | +$5,988,228 | +29.92% | |
| Millennium Management Llc | 0.01% | 625,658 | $17,668,582 | $22,955,392 | +$5,286,810 | +29.92% | |
| Royce & Associates Lp | 0.14% | 623,875 | $17,618,230 | $22,889,974 | +$5,271,744 | +29.92% | |
| Geneva Capital Management Llc | 0.38% | 582,141 | $16,439,651 | $21,358,753 | +$4,919,102 | +29.92% | |
| Cramer Rosenthal Mcglynn Llc | 0.83% | 575,792 | $16,260,366 | $21,125,808 | +$4,865,442 | +29.92% | |
| Next Century Growth Investors Llc | 0.84% | 558,829 | $15,781,330 | $20,503,436 | +$4,722,106 | +29.92% | |
| Gagnon Securities Llc | 2.92% | 535,906 | $15,133,985 | $19,662,391 | +$4,528,406 | +29.92% | |
| Goldman Sachs Group Inc | 0.00% | 531,582 | $15,011,875 | $19,503,744 | +$4,491,869 | +29.92% | |
| Granahan Investment Management, Llc | 0.52% | 521,430 | $14,725,183 | $19,131,267 | +$4,406,084 | +29.92% | |
| Mutual Of America Capital Management Llc | 0.14% | 496,511 | $14,021,471 | $18,216,989 | +$4,195,518 | +29.92% | |
| Northern Trust Corp | 0.00% | 479,777 | $13,548,901 | $17,603,018 | +$4,054,117 | +29.92% | |
| Morgan Stanley | 0.00% | 477,504 | $13,484,746 | $17,519,622 | +$4,034,876 | +29.92% | |
| Rockefeller Capital Management L.P. | 0.02% | 445,020 | $12,567,364 | $16,327,784 | +$3,760,420 | +29.92% | |
| Raymond James Financial Inc | 0.00% | 437,732 | $12,361,552 | $16,060,387 | +$3,698,835 | +29.92% | |
| Charles Schwab Investment Management Inc | 0.00% | 402,896 | $11,377,783 | $14,782,254 | +$3,404,471 | +29.92% | |
| Palisade Capital Management, Lp | 0.43% | 352,737 | $9,961,293 | $12,941,921 | +$2,980,628 | +29.92% | |
| Peregrine Capital Management Llc | 0.30% | 325,382 | $9,188,788 | $11,938,266 | +$2,749,478 | +29.92% | |
| Roubaix Capital, Llc | 3.14% | 309,618 | $8,743,612 | $11,359,884 | +$2,616,272 | +29.92% | |
| New York State Common Retirement Fund | 0.01% | 302,318 | $8,537,460 | $11,092,047 | +$2,554,587 | +29.92% | |
| Russell Investments Group, Ltd. | 0.01% | 274,470 | $7,751,053 | $10,070,304 | +$2,319,251 | +29.92% | |
| Gagnon Advisors, Llc | 4.92% | 274,217 | $7,743,888 | $10,061,022 | +$2,317,134 | +29.92% | |
| Vanguard Fiduciary Trust Co | 0.00% | 272,323 | $7,690,402 | $9,991,531 | +$2,301,129 | +29.92% | |
| Thrivent Financial For Lutherans | 0.01% | 239,775 | $6,771,000 | $8,797,345 | +$2,026,345 | +29.93% | |
| Heights Point Management, Lp | 5.37% | 238,850 | $6,745,124 | $8,763,407 | +$2,018,283 | +29.92% | |
| Ranger Investment Management, L.P. | 0.43% | 238,521 | $6,735,833 | $8,751,335 | +$2,015,502 | +29.92% | |
| Jpmorgan Chase & Co | 0.00% | 230,227 | $6,515,424 | $8,447,029 | +$1,931,605 | +29.65% | |
| Bank Of New York Mellon Corp | 0.00% | 229,109 | $6,470,040 | $8,406,009 | +$1,935,969 | +29.92% | |
| Td Asset Management Inc | 0.00% | 192,440 | $5,434,506 | $7,060,624 | +$1,626,118 | +29.92% | |
| Principal Financial Group Inc | 0.00% | 191,776 | $5,415,753 | $7,036,261 | +$1,620,508 | +29.92% | |
| Uniplan Investment Counsel, Inc. | 0.50% | 188,330 | $5,318,460 | $6,909,828 | +$1,591,368 | +29.92% | |
| Jane Street Group, Llc | 0.00% | 183,061 | $5,169,643 | $6,716,508 | +$1,546,865 | +29.92% | |
| Summit Creek Advisors Llc | 1.74% | 180,544 | $5,098,563 | $6,624,159 | +$1,525,596 | +29.92% | |
| Envestnet Asset Management Inc | 0.00% | 161,457 | $4,559,546 | $5,923,857 | +$1,364,311 | +29.92% | |
| Citadel Advisors Llc | 0.00% | 157,944 | $4,460,339 | $5,794,965 | +$1,334,626 | +29.92% | |
| Diamond Hill Capital Management Inc | 0.03% | 153,887 | $4,345,769 | $5,646,114 | +$1,300,345 | +29.92% |
Frequently asked questions about BLFS
Who owns the most BLFS stock?
The largest holders of BLFS are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for BIOLIFE SOLUTIONS INC (BLFS).
Is BLFS widely held by superinvestors?
Many widely followed stocks like BLFS appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly BLFS is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.