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 $843.29M in BLFS holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of BLFS tracked by InsiderSet, reporting ownership valued at approximately $116.42M in its March 31, 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 $198.43M, representing an estimated gain of +70.44% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 55% of the total disclosed BLFS value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Casdin Capital, Llc, Invesco Ltd., 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
185
Total Reported Value
$843.29M
Largest Holder
Blackrock, Inc.
Largest Position
$116.42M
Insider Transactions (90d)
15
Latest Filing Quarter
Q2 2026
New Institutional Positions
140
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.00% | 6,101,765 | $116,421,676 | $198,429,398 | +$82,007,722 | +70.44% | |
| Casdin Capital, Llc | 8.61% | 5,957,165 | $113,662,708 | $193,727,006 | +$80,064,298 | +70.44% | |
| Invesco Ltd. | 0.01% | 2,348,532 | $44,809,991 | $76,374,261 | +$31,564,270 | +70.44% | |
| Vanguard Capital Management Llc | 0.00% | 1,917,708 | $36,589,869 | $62,363,864 | +$25,773,995 | +70.44% | |
| Massachusetts Financial Services Co | 0.01% | 1,079,270 | $30,478,584 | $35,097,860 | +$4,619,276 | +15.16% | |
| State Street Corp | 0.00% | 1,577,076 | $30,090,610 | $51,286,512 | +$21,195,902 | +70.44% | |
| Fmr Llc | 0.00% | 1,470,252 | $28,052,403 | $47,812,595 | +$19,760,192 | +70.44% | |
| Fred Alger Management, Llc | 0.09% | 1,079,935 | $20,605,160 | $35,119,486 | +$14,514,326 | +70.44% | |
| Stephens Investment Management Group Llc | 0.21% | 708,666 | $20,012,728 | $23,045,818 | +$3,033,090 | +15.16% | |
| Dimensional Fund Advisors Lp | 0.00% | 1,035,757 | $19,761,054 | $33,682,818 | +$13,921,764 | +70.45% | |
| Geode Capital Management, Llc | 0.00% | 971,927 | $18,547,509 | $31,607,066 | +$13,059,557 | +70.41% | |
| Bank Of America Corp | 0.00% | 904,103 | $17,250,285 | $29,401,430 | +$12,151,145 | +70.44% | |
| Ameriprise Financial Inc | 0.00% | 901,138 | $17,193,714 | $29,305,008 | +$12,111,294 | +70.44% | |
| Royal Bank Of Canada | 0.00% | 885,298 | $16,891,000 | $28,789,891 | +$11,898,891 | +70.45% | |
| Vanguard Portfolio Management Llc | 0.00% | 865,038 | $16,504,925 | $28,131,036 | +$11,626,111 | +70.44% | |
| Palisade Capital Management, Lp | 0.48% | 758,659 | $14,475,214 | $24,671,591 | +$10,196,377 | +70.44% | |
| Rockefeller Capital Management L.P. | 0.03% | 741,352 | $14,144,995 | $24,108,767 | +$9,963,772 | +70.44% | |
| Geneva Capital Management Llc | 0.30% | 739,803 | $14,115,440 | $24,058,394 | +$9,942,954 | +70.44% | |
| Granahan Investment Management, Llc | 0.67% | 722,057 | $13,776,848 | $23,481,294 | +$9,704,446 | +70.44% | |
| Cramer Rosenthal Mcglynn Llc | 0.89% | 632,812 | $12,074,053 | $20,579,046 | +$8,504,993 | +70.44% | |
| Royce & Associates Lp | 0.11% | 584,011 | $11,142,930 | $18,992,038 | +$7,849,108 | +70.44% | |
| Mutual Of America Capital Management Llc | 0.12% | 572,729 | $10,927,669 | $18,625,147 | +$7,697,478 | +70.44% | |
| Gagnon Securities Llc | 2.36% | 536,512 | $10,236,649 | $17,447,370 | +$7,210,721 | +70.44% | |
| Peregrine Capital Management Llc | 0.30% | 325,382 | $9,188,788 | $10,581,423 | +$1,392,635 | +15.16% | |
| New York State Common Retirement Fund | 0.01% | 302,318 | $8,537,460 | $9,831,381 | +$1,293,921 | +15.16% | |
| Morgan Stanley | 0.00% | 444,228 | $8,475,889 | $14,446,295 | +$5,970,406 | +70.44% | |
| Northern Trust Corp | 0.00% | 442,508 | $8,443,052 | $14,390,360 | +$5,947,308 | +70.44% | |
| Raymond James Financial Inc | 0.00% | 444,041 | $8,355,788 | $14,440,213 | +$6,084,425 | +72.82% | |
| Curi Capital, Llc | 0.14% | 426,015 | $8,128,367 | $13,854,008 | +$5,725,641 | +70.44% | |
| Charles Schwab Investment Management Inc | 0.00% | 403,485 | $7,698,494 | $13,121,332 | +$5,422,838 | +70.44% | |
| Next Century Growth Investors Llc | 0.50% | 361,940 | $6,905,815 | $11,770,289 | +$4,864,474 | +70.44% | |
| Td Asset Management Inc | 0.00% | 192,440 | $5,434,506 | $6,258,149 | +$823,643 | +15.16% | |
| Principal Financial Group Inc | 0.00% | 191,776 | $5,415,753 | $6,236,556 | +$820,803 | +15.16% | |
| Vanguard Fiduciary Trust Co | 0.00% | 278,730 | $5,318,168 | $9,064,300 | +$3,746,132 | +70.44% | |
| Gagnon Advisors, Llc | 3.85% | 274,217 | $5,232,060 | $8,917,537 | +$3,685,477 | +70.44% | |
| Ranger Investment Management, L.P. | 0.37% | 269,365 | $5,139,484 | $8,759,750 | +$3,620,266 | +70.44% | |
| Russell Investments Group, Ltd. | 0.01% | 268,225 | $5,117,742 | $8,722,677 | +$3,604,935 | +70.44% | |
| Ubs Group Ag | 0.00% | 265,978 | $5,074,861 | $8,649,605 | +$3,574,744 | +70.44% | |
| Goldman Sachs Group Inc | 0.00% | 265,487 | $5,065,492 | $8,633,637 | +$3,568,145 | +70.44% | |
| Citadel Advisors Llc | 0.00% | 244,172 | $4,658,802 | $7,940,473 | +$3,281,671 | +70.44% | |
| Envestnet Asset Management Inc | 0.00% | 161,457 | $4,559,546 | $5,250,582 | +$691,036 | +15.16% | |
| Heights Point Management, Lp | 4.12% | 232,978 | $4,445,220 | $7,576,445 | +$3,131,225 | +70.44% | |
| Bank Of New York Mellon Corp | 0.00% | 211,310 | $4,031,786 | $6,871,801 | +$2,840,015 | +70.44% | |
| Isthmus Partners, Llc | 0.38% | 140,987 | $3,981,473 | $4,584,897 | +$603,424 | +15.16% | |
| Renaissance Technologies LLC | Jim Simons | 0.01% | 207,128 | $3,952,002 | $6,735,803 | +$2,783,801 | +70.44% |
| Uniplan Investment Counsel, Inc. | 0.36% | 182,837 | $3,488,543 | $5,945,859 | +$2,457,316 | +70.44% | |
| Conestoga Capital Advisors, Llc | 0.07% | 121,652 | $3,435,452 | $3,956,123 | +$520,671 | +15.16% | |
| Public Sector Pension Investment Board | 0.01% | 139,513 | $2,661,908 | $4,536,963 | +$1,875,055 | +70.44% | |
| State Of Wisconsin Investment Board | 0.01% | 118,645 | $2,263,747 | $3,858,335 | +$1,594,588 | +70.44% | |
| Nomura Asset Management International Inc. | 0.00% | 111,592 | $2,129,000 | $3,628,972 | +$1,499,972 | +70.45% |
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.