Paul Isaac Holdings Activity

Arbiter Partners Capital Management Portfolio 13F

Arbiter Partners Capital Management has disclosed a total of 26 changes to the portfolio in the latest (2026 Q1) SEC report(s): increased the number of shares of 7, bought 3 totally new, decreased the number of shares of 10 and completely sold out 6 position(s).

What stocks is Paul Isaac buying now?

In the recent quarter Paul Isaac has bought 10 securities out of which top 5 purchases (by % change to portfolio) are (ODV) OSISKO DEVELOPMENT CORP (added shares +122.58%), (RNA) ATRIUM THERAPEUTICS INC (new buy), (NAVI) NAVIENT CORP (added shares +230.48%), (ELE) ELEMENTAL ROYALTY CORP (added shares +522.64%) and (MSFT) MICROSOFT CORP (new buy).

What does Paul Isaac invest in?

Paul Isaac's top 5 holdings (by % of portfolio) are (GRAL) GRAIL INC (36.27%), (GEF.B) GREIF INC-CL B (11.58%), (ODV) OSISKO DEVELOPMENT CORP (4.6%), (CRBG) COREBRIDGE FINANCIAL INC (3.78%) and (STXS) STEREOTAXIS INC (3.6%).

In the latest report(s) the following changes have been made to the top investments: (GRAL) GRAIL INC (reduced shares -0.1%), (GEF.B) GREIF INC-CL B (reduced shares -1.02%), (ODV) OSISKO DEVELOPMENT CORP (added shares +122.58%) and (CRBG) COREBRIDGE FINANCIAL INC (reduced shares -13.48%).

2026 Q1 (26 results)
RNA
buy
+230,000
+2.09%
$13.37
8.60% $12.22
2.09%
BUR
buy
+27,000
+0.08%
$4.52
7.08% $4.20
0.08%
MSFT
buy
+2,000
+0.50%
$370.17
5.62% $390.99
0.50%
ELE
+522.64%
+141,284
+1.81%
$18.84
18.47% $15.36
2.15%
NAVI
+230.48%
+357,454
+1.98%
$8.18
3.06% $8.43
2.84%
ODV
+122.58%
+1,149,642
+2.53%
$3.25
27.69% $2.35
4.60%
OPRT
+36.14%
+50,997
+0.16%
$4.61
23.86% $5.71
0.60%
MRT
+24.49%
+56,319
+0.08%
$2.00
30.00% $1.40
0.39%
MTG
+17.57%
+13,000
+0.23%
$26.25
8.27% $28.42
1.55%
TBN
+17.48%
+10,000
+0.34%
$49.99
36.57% $31.71
2.28%
GRAL
-0.10%
-1,000
-0.04%
$51.68
38.93% $71.80
36.27%
GEF.B
-1.02%
-2,000
-0.12%
$87.54
-
11.58%
TRC
-5.45%
-749
-0.01%
$18.84
1.96% $18.47
0.17%
CBL
-9.15%
-11,000
-0.29%
$38.43
34.53% $51.70
2.85%
CRBG
-13.48%
-36,400
-0.59%
$23.86
29.17% $30.82
3.78%
LILAK
-13.93%
-50,000
-0.30%
$8.82
15.53% $7.45
1.85%
SNDA
-16.73%
-30,593
-0.66%
$31.89
26.24% $40.26
3.29%
TFPM
-18.78%
-13,524
-0.32%
$34.71
20.57% $27.57
1.38%
DVN
-55.56%
-5,000
-0.17%
$50.32
13.10% $43.73
0.14%
GOOGL
-79.17%
-9,500
-1.85%
$287.56
22.59% $352.51
0.49%
LESL
-100.00%
-237,637
-0.27%
$1.65
-
0.00%
LRE
-100.00%
-18,495
-0.02%
$1.57
-
0.00%
NRZ
-100.00%
-20,000
-0.15%
$10.90
-
0.00%
SHG
-100.00%
-138,169
-5.03%
$53.63
-
0.00%
SENEA
-100.00%
-1,839
-0.14%
$110.63
59.46% $176.41
0.00%
ARVN
-100.00%
-452,789
-3.64%
$11.86
31.70% $8.10
0.00%
26 of 1,384

Shares, change to shares, sold shares - split-adjusted.

Reported price - this doesn't represent the actual buy or sell price.
It is the split-adjusted price of the security as of the last day of the reported period.

Value or Price - If the security is completely sold out, we show the reported value (or price) prior to the actual period.