N
Norbert Lou
Punch Card Management L.P. · Holdings as of Mar 31, 2026, filed by May 16, 2026 · US long stock positions only
A punch card with a few holes used. Years between trades.
Reported value
$271M
5 positions shown
Copycat since 2016
2.59x
10% per year
vs SPY
behind
SPY 3.57x same window
Top position
BRK.A
38% of book
Copying these filings vs SPY $1 at every deadline since 2016
SPY 3.57x
Norbert Lou 2.59x
Price returns, dividends excluded on both lines. A copycat of public filings traded at each deadline, not the fund's actual performance.
The book tile = share of the filed book · tap a tile for the ticker · Mar 2026
Symbol Value % of book vs prior quarter
BRK.A $104M
38%
unchanged
CROX $49M
18%
unchanged
SGOV $46M
17%
trimmed
PDD $42M
16%
unchanged
PYPL $28M
11%
unchanged
Positions built under SEC confidential treatment appear only after the SEC releases them. Cash, foreign listings and shorts never appear in these filings.