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PDF Solutions

134 hedge funds and large institutions have $837M invested in PDF Solutions in 2021 Q4 according to their latest regulatory filings, with 28 funds opening new positions, 46 increasing their positions, 40 reducing their positions, and 6 closing their positions.

New
Increased
Maintained
Reduced
Closed

409% more call options, than puts

Call options by funds: $1.42M | Put options by funds: $279K

367% more first-time investments, than exits

New positions opened: 28 | Existing positions closed: 6

40% more capital invested

Capital invested by funds: $598M → $837M (+$239M)

20% more funds holding

Funds holding: 112134 (+22)

15% more repeat investments, than reductions

Existing positions increased: 46 | Existing positions reduced: 40

0.85% more ownership

Funds ownership: 69.76%70.61% (+0.85%)

0% more funds holding in top 10

Funds holding in top 10: 55 (0)

Holders
134
Holders Change
+22
Holders Change %
+19.64%
% of All Funds
2.06%
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.08%
New
28
Increased
46
Reduced
40
Closed
6
Calls
$1.42M
Puts
$279K
Net Calls
+$1.14M
Net Calls Change
+$1.44M

PDFS Hedge Fund Activity: Q4 2021 in Review

134 of the 6,498 institutional investors tracked by Wall St. Rank reported a position in PDF Solutions (PDFS) for Q4 2021, worth a combined $837M — up 40% from $598M a quarter earlier.

Buyers outnumbered sellers: 28 funds opened new PDFS positions and 6 closed out — a net gain of 22 holders — while 46 added to existing stakes and 40 trimmed.

The largest buyer was ArrowMark Colorado Holdings, opening a new position worth an estimated $3.42M. The largest seller was Needham Investment Management, cutting an estimated $8.58M.

  • 134 institutional investors held PDF Solutions (PDFS) as of Q4 2021, up from 112 in Q3 2021.
  • Funds reported $837M of PDF Solutions stock for Q4 2021, up 40% quarter-over-quarter.
  • 28 funds opened new PDF Solutions positions in Q4 2021 and 6 closed out, a net change of +22 holders.
  • The largest PDF Solutions buyer in Q4 2021 was ArrowMark Colorado Holdings, an estimated $3.42M added.
  • The largest PDF Solutions seller in Q4 2021 was Needham Investment Management, an estimated $8.58M sold.

Based on aggregated 13F filings for Q4 2021.