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ROCK logo ROCK — GIBRALTAR INDS INC

CUSIP: 374689107 · Held by 3 superinvestors · Combined value: $6,851,742

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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 Ken Griffin 0.0% $4,613,593 93,317 REDUCE -100,828
2 Jim Simons 0.0% $1,933,104 39,100 REDUCE -65,500
3 Ray Dalio 0.0% $305,045 6,170 ADD +2,635
Quarterly Activity History (2 quarters)
Investor Activity Share Change % Change
Ray Dalio ADD +2,635 +74.5%
Jim Simons REDUCE -65,500 -62.6%
Ken Griffin REDUCE -100,828 -51.9%
Investor Activity Share Change % Change
Ray Dalio NEW BUY +3,535 New
Ken Griffin ADD +75,155 +63.2%
Jim Simons REDUCE -105,365 -50.2%

Who Owns ROCK? Superinvestor Holdings

GIBRALTAR INDS INC is held by 3 tracked superinvestors, with a combined position value of $7 million . The largest positions are held by Ken Griffin (0.0% of portfolio), Jim Simons (0.0% of portfolio), Ray Dalio (0.0% of portfolio).

In the most recent quarter, 1 superinvestor added or initiated positions while 2 reduced or exited.