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Institutional Investment Manager
WOODSTOCK CORP
WOODSTOCK CORP (CIK: 0001008877) incorporated in Massachusetts, located at 21 Custom House Street, 5th Floor, Boston, MA. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q3)
Portfolio Summary: 155 holdings with a total value of $439,268,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 GLOBEIMMUNE INC 18,056 47,000 0.01%
2 JAGUAR ANIMAL HEALTH INC 20,250 66,000 0.02%
3 EVOLUTION PETE CORP 18,000 100,000 0.02%
4 KOSMOS ENERGY LTD SHS 20,000 112,000 0.03%
5 SAN JUAN BASIN RTY TR 11,805 112,000 0.03%
6 DENBURY RESOURCES INC 46,505 113,000 0.03%
7 SUPERIOR DRILLING PRODS INC 100,000 133,000 0.03%
8 ULTRA PETROLEUM CORP 21,137 135,000 0.03%
9 NORTHWEST BIOTHERAPEUTICS 26,227 164,000 0.04%
10 QEP RES INC 14,300 179,000 0.04%
11 NOBLE CORP PLC 18,030 197,000 0.04%
12 KERYX BIOPHARMACEUTICALS INCORPORATED 56,588 199,000 0.05%
13 CIGNA CORPORATION 1,500 203,000 0.05%
14 DOVER CORP 3,700 212,000 0.05%
15 FREEPORT-MCMORAN INC 22,157 215,000 0.05%
16 FEI COMPANY 2,972 217,000 0.05%
17 EQUITY RESIDENTIAL 2,900 218,000 0.05%
18 DU PONT E I DE NEMOURS & CO 4,912 237,000 0.05%
19 CAPITAL ONE FINL CORP 3,287 238,000 0.05%
20 CHEVRON CORP NEW 3,027 239,000 0.05%
21 IRON MTN INC NEW 8,040 249,000 0.06%
22 WASHINGTON REAL ESTATE INVT 10,059 251,000 0.06%
23 WILLIAMS CLAYTON ENERGY INC 6,525 253,000 0.06%
24 PAYCHEX INC 5,325 254,000 0.06%
25 STAPLES INC 22,978 270,000 0.06%
26 ATWOOD OCEANICS INC 18,500 274,000 0.06%
27 ALIBABA GROUP HLDG LTD 4,741 280,000 0.06%
28 NABORS INDUSTRIES LTD 30,005 284,000 0.06%
29 SILICOM LTD 10,672 288,000 0.07%
30 FIFTH THIRD BANCORP 15,550 294,000 0.07%
31 Patterson UTI Energy Inc Com 23,755 312,000 0.07%
32 AGIOS PHARMACEUTICALS INC 4,443 314,000 0.07%
33 SPX CORP 26,498 316,000 0.07%
34 VANGUARD INDEX FDS 3,200 316,000 0.07%
35 LUMEN TECHNOLOGIES INC 12,605 317,000 0.07%
36 T2 BIOSYSTEMS INCORPORATED 37,329 327,000 0.07%
37 ARATANA THERAPEUTICS INC 39,333 333,000 0.08%
38 CDK GLOBAL INC 7,212 345,000 0.08%
39 IMMERSION CORP 31,872 358,000 0.08%
40 DANAHER CORP DEL 4,650 396,000 0.09%
41 UBIQUITI NETWORKS INC 11,862 402,000 0.09%
42 VODAFONE GROUP PLC NEW 12,760 405,000 0.09%
43 COMMERCE BANCSHARES INC 9,173 418,000 0.10%
44 CAVIUM INC 6,957 427,000 0.10%
45 NUANCE COMM 26,629 436,000 0.10%
46 LOWES COS INC 6,555 452,000 0.10%
47 VERTEX PHARMACEUTICALS INC 5,177 539,000 0.12%
48 VANGUARD TAX-MANAGED FDS 15,370 548,000 0.12%
49 COMCAST CORP NEW 9,817 558,000 0.13%
50 GILEAD SCIENCES INC 5,811 571,000 0.13%
Page 1 of 4

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001062993-15-005448, filed 2015.10.16).

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.