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HBIO logo HBIO — HARVARD BIOSCIENCE INC

CUSIP: 416906105 · Held by 2 superinvestors · Combined value: $724,667

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Quarterly Activity Chart Adds vs. Reduces by Quarter
Green bars = share additions · Red bars = share reductions
Superinvestor Holders
# Investor % of Portfolio Value ($) Shares Recent Activity Share Change
1 Jim Simons 0.0% $683,006 1,021,241 ADD +152,763
2 Ken Griffin 0.0% $41,661 62,292 ADD +19,892
Quarterly Activity History (2 quarters)
Investor Activity Share Change % Change
Jim Simons ADD +152,763 +17.6%
Ken Griffin ADD +19,892 +46.9%
Investor Activity Share Change % Change
Jim Simons ADD +76,500 +9.7%
Ken Griffin REDUCE -48,900 -53.6%

Who Owns HBIO? Superinvestor Holdings

HARVARD BIOSCIENCE INC is held by 2 tracked superinvestors, with a combined position value of $724,667 . The largest positions are held by Jim Simons (0.0% of portfolio), Ken Griffin (0.0% of portfolio).

In the most recent quarter, 2 superinvestors added or initiated positions.