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%).

2025 Q4 (28 results)
AVBC
buy
+32,800
+0.30%
$16.81
11.72% $18.78
0.30%
NRZ
buy
+20,000
+0.12%
$10.90
-
0.00%
MLCI
buy
+35,505
+0.16%
$8.25
64.24% $2.95
0.16%
LESL
buy
+237,637
+0.21%
$1.65
-
0.00%
ELE
buy
+27,033
+0.25%
$16.97
0.06% $16.96
0.25%
LRE
buy
+18,495
+0.02%
$1.57
-
0.00%
OPRT
buy
+141,109
+0.40%
$5.29
10.78% $4.72
0.40%
GROY
buy
+78,600
+0.17%
$4.04
23.51% $3.09
0.17%
OLN
buy
+12,900
+0.14%
$20.83
23.67% $25.76
0.14%
MTA
buy
+34,000
+0.14%
$7.78
0.90% $7.71
0.14%
VOXR
+409.70%
+98,000
+0.25%
$4.74
17.72% $5.58
0.31%
ODV
+175.84%
+597,854
+1.12%
$3.49
24.93% $2.62
1.76%
NAVI
+46.67%
+49,350
+0.35%
$13.00
42.77% $7.44
1.09%
CRBG
+43.15%
+81,400
+1.32%
$30.17
13.99% $25.95
4.39%
TFPM
+33.33%
+18,000
+0.32%
$33.22
10.08% $29.87
1.29%
MRT
+32.78%
+56,760
+0.07%
$2.37
24.47% $1.79
0.29%
CBL
+24.52%
+23,681
+0.47%
$37.00
28.32% $47.48
2.40%
OABI
+19.97%
+32,056
+0.03%
$1.85
35.14% $2.50
0.19%
TBN
+15.48%
+7,670
+0.11%
$27.23
27.21% $34.64
0.84%
VET
+6.60%
+16,503
+0.07%
$8.34
43.17% $11.94
1.20%
STXS
+1.05%
+30,000
+0.04%
$2.30
20.00% $1.84
3.57%
SHG
+0.73%
+1,000
+0.03%
$53.63
-
0.00%
GRAL
-0.03%
-300
-0.01%
$85.59
28.58% $61.13
47.76%
SNDA
-16.46%
-36,009
-0.63%
$32.31
4.06% $33.62
3.18%
DVN
-30.77%
-4,000
-0.08%
$36.63
26.07% $46.18
0.18%
SENEA
-50.16%
-1,851
-0.11%
$110.63
28.02% $141.63
0.00%
EMX
-100.00%
-205,915
-0.57%
$5.15
-
0.00%
JBGS
-100.00%
-78,209
-0.94%
$22.25
35.24% $14.41
0.00%
2025 Q3 (18 results)
CBL
buy
+96,563
+2.02%
$30.58
55.26% $47.48
2.02%
NMM
buy
+24,800
+0.77%
$45.05
-
0.77%
VET
buy
+250,235
+1.34%
$7.82
52.69% $11.94
1.34%
NAVI
buy
+105,744
+0.95%
$13.15
43.42% $7.44
0.95%
VOXR
buy
+23,920
+0.07%
$4.30
29.77% $5.58
0.07%
OABI
buy
+160,529
+0.18%
$1.60
56.25% $2.50
0.18%
ARVN
buy
+452,789
+2.64%
$8.52
9.62% $7.70
2.64%
WFRD
buy
+10,000
+0.47%
$68.43
52.11% $104.09
0.47%
TBN
buy
+49,542
+0.93%
$27.38
26.52% $34.64
0.93%
ODV
+1,600.00%
+320,000
+0.74%
$3.39
22.71% $2.62
0.79%
SHG
+246.39%
+97,569
+3.37%
$50.37
-
4.74%
MRT
+162.58%
+107,223
+0.15%
$2.04
12.25% $1.79
0.24%
GNW
+40.70%
+141,000
+0.86%
$8.90
6.18% $8.35
2.97%
GRAL
-0.19%
-2,001
-0.08%
$59.13
3.38% $61.13
41.99%
SNDA
-2.88%
-6,498
-0.12%
$27.72
21.28% $33.62
4.16%
SENEA
-11.93%
-500
-0.04%
$107.94
31.21% $141.63
0.27%
INBX
-100.00%
-19,759
-0.19%
$14.27
-
0.00%
SENEB
-100.00%
-2,878
-0.20%
$101.99
42.91% $145.75
0.00%
46 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.