Mark Massey Holdings Activity

AltaRock Partners Portfolio 13F

AltaRock Partners has disclosed a total of 7 changes to the portfolio in the latest (2025 Q1) SEC report(s): increased the number of shares of 2, decreased the number of shares of 4 and completely sold out 1 position(s).

What stocks is Mark Massey buying now?

In the recent quarter Mark Massey has purchased 2 securities: (MSFT) MICROSOFT CORP (added shares +36.32%) and (HLT) HILTON WORLDWIDE HOLDINGS IN (added shares +199.97%).

What does Mark Massey invest in?

Mark Massey's top 5 holdings (by % of portfolio) are (TDG) TRANSDIGM GROUP INC (27.26%), (AMZN) AMAZONCOM INC (19.9%), (MSFT) MICROSOFT CORP (19.46%), (GOOGL) ALPHABET INC-CL A (10.74%) and (MCO) MOODY'S CORP (8.9%).

In the latest report(s) the following changes have been made to the top investments: (TDG) TRANSDIGM GROUP INC (reduced shares -2.06%), (AMZN) AMAZONCOM INC (reduced shares -1.44%), (MSFT) MICROSOFT CORP (added shares +36.32%) and (GOOGL) ALPHABET INC-CL A (reduced shares -0.76%).

History
Ticker
Stock
%
Activity
Share
Change
% change to
Portfolio
Reported
Price*
% difference
Current Price
% of
Portfolio
2023 Q3 (8 results)
MCO
MOODY'S CORP
+31.70%
+54,299
+0.66%
$316.17
57.99% $499.53
2.73%
CHTR
CHARTER COMMUNICATIONS INC-A
+24.59%
+65,818
+1.08%
$439.82
10.83% $392.20
5.48%
V
VISA INC-CLASS A SHARES
+4.88%
+96,744
+0.56%
$230.01
51.27% $347.93
11.97%
MSFT
MICROSOFT CORP
-2.66%
-60,529
-0.48%
$315.75
59.40% $503.32
17.49%
TDG
TRANSDIGM GROUP INC
-3.49%
-47,405
-1.00%
$843.13
83.01% $1,543.04
27.67%
MA
MASTERCARD INC - A
-4.77%
-14,059
-0.14%
$395.91
38.97% $550.18
2.78%
GOOGL
ALPHABET INC-CL A
-8.32%
-477,378
-1.56%
$130.86
37.70% $180.19
17.24%
AMZN
AMAZONCOM INC
-9.92%
-506,547
-1.61%
$127.12
77.01% $225.02
14.65%
2023 Q2 (5 results)
V
VISA INC-CLASS A SHARES
+20.21%
+333,152
+1.90%
$237.48
46.51% $347.93
11.30%
TDG
TRANSDIGM GROUP INC
-1.85%
-17,302
-0.55%
$894.17
72.57% $1,543.04
29.15%
MSFT
MICROSOFT CORP
-2.57%
-59,888
-0.49%
$340.54
47.80% $503.32
18.58%
GOOGL
ALPHABET INC-CL A
-8.69%
-384,800
-1.57%
$119.70
50.53% $180.19
16.49%
AMZN
AMAZONCOM INC
-12.93%
-758,170
-2.37%
$130.36
72.61% $225.02
15.99%
2023 Q1 (7 results)
CHTR
CHARTER COMMUNICATIONS INC-A
+19.43%
+65,000
+0.64%
$357.61
9.67% $392.20
3.91%
AMZN
AMAZONCOM INC
+3.91%
+220,581
+0.62%
$103.29
117.85% $225.02
16.59%
V
VISA INC-CLASS A SHARES
-1.55%
-26,000
-0.16%
$225.46
54.32% $347.93
10.18%
TDG
TRANSDIGM GROUP INC
-1.89%
-19,817
-0.54%
$737.05
109.35% $1,543.04
27.92%
MA
MASTERCARD INC - A
-2.16%
-4,940
-0.06%
$363.41
51.39% $550.18
2.93%
GOOGL
ALPHABET INC-CL A
-2.30%
-114,700
-0.42%
$103.73
73.71% $180.19
17.85%
MSFT
MICROSOFT CORP
-8.91%
-228,200
-1.80%
$288.30
74.58% $503.32
18.42%
2022 Q4 (8 results)
AMZN
AMAZONCOM INC
+71.35%
+2,350,336
+6.20%
$84.00
167.88% $225.02
14.90%
MCO
MOODY'S CORP
+3.53%
+7,854
+0.08%
$278.62
79.29% $499.53
2.29%
CHTR
CHARTER COMMUNICATIONS INC-A
-3.17%
-9,791
-0.12%
$339.10
15.66% $392.20
3.56%
V
VISA INC-CLASS A SHARES
-3.46%
-59,981
-0.39%
$207.76
67.47% $347.93
10.93%
TDG
TRANSDIGM GROUP INC
-6.17%
-92,655
-1.83%
$629.65
145.06% $1,543.04
27.90%
GOOGL
ALPHABET INC-CL A
-8.18%
-573,183
-1.59%
$88.23
104.23% $180.19
17.83%
MA
MASTERCARD INC - A
-8.27%
-27,153
-0.30%
$347.73
58.22% $550.18
3.29%
MSFT
MICROSOFT CORP
-9.17%
-258,380
-1.95%
$239.82
109.87% $503.32
19.30%
2022 Q3 (8 results)
MCO
MOODY'S CORP
+104.86%
+127,358
+1.03%
$243.11
105.47% $499.53
2.01%
MA
MASTERCARD INC - A
+32.08%
+79,714
+0.74%
$284.34
93.49% $550.18
3.05%
V
VISA INC-CLASS A SHARES
+10.57%
+165,703
+0.96%
$177.65
95.85% $347.93
10.09%
AMZN
AMAZONCOM INC
+7.49%
+229,614
+0.85%
$113.00
99.13% $225.02
12.19%
GOOGL
ALPHABET INC-CL A
+3.56%
+241,000
+0.75%
$95.65
88.38% $180.19
21.93%
MSFT
MICROSOFT CORP
+3.17%
+86,500
+0.66%
$232.90
116.11% $503.32
21.49%
TDG
TRANSDIGM GROUP INC
+3.00%
+43,700
+0.75%
$524.82
194.01% $1,543.04
25.81%
CHTR
CHARTER COMMUNICATIONS INC-A
-40.71%
-237,146
-2.36%
$303.35
29.29% $392.20
3.43%
2022 Q2 (8 results)
AMZN
AMAZONCOM INC
+20.41%
+519,500
+1.70%
$106.21
111.86% $225.02
10.04%
V
VISA INC-CLASS A SHARES
+4.83%
+72,300
+0.44%
$196.89
76.71% $347.93
9.53%
MSFT
MICROSOFT CORP
+3.67%
+96,700
+0.77%
$256.83
95.97% $503.32
21.65%
TDG
TRANSDIGM GROUP INC
+2.63%
+37,400
+0.62%
$536.67
187.52% $1,543.04
24.16%
GOOGL
ALPHABET INC-CL A
+0.90%
+60,400
+0.20%
$108.96
65.37% $180.19
22.74%
MA
MASTERCARD INC - A
-1.11%
-2,800
-0.03%
$315.48
74.39% $550.18
2.42%
CHTR
CHARTER COMMUNICATIONS INC-A
-9.05%
-51,617
-0.84%
$468.53
16.29% $392.20
8.42%
META
META PLATFORMS INC-CLASS A
-100.00%
-108,039
-0.74%
$222.36
222.67% $717.51
0.00%
2022 Q1 (6 results)
AMZN
AMAZONCOM INC
buy
+2,544,920
+10.58%
$163.00
38.05% $225.02
10.58%
MSFT
MICROSOFT CORP
+53.20%
+915,133
+7.19%
$308.31
63.25% $503.32
20.72%
GOOGL
ALPHABET INC-CL A
+16.21%
+794,478
+3.31%
$139.07
29.57% $180.19
23.76%
TDG
TRANSDIGM GROUP INC
+5.20%
+70,225
+1.17%
$651.54
136.83% $1,543.04
23.61%
CHTR
CHARTER COMMUNICATIONS INC-A
-52.53%
-708,929
-9.86%
$545.52
28.11% $392.20
8.91%
META
META PLATFORMS INC-CLASS A
-79.58%
-421,150
-2.39%
$222.36
222.67% $717.51
0.00%
50 of 232

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.