Dark
Light
System
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 (2016Q1)
Portfolio Summary: 157 holdings with a total value of $475,348,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 ULTRA PETROLEUM CORP 21,137 11,000 0.00%
2 JAGUAR ANIMAL HEALTH INC 20,250 32,000 0.01%
3 GLOBEIMMUNE INC 18,056 38,000 0.01%
4 EVOLUTION PETE CORP 18,000 87,000 0.02%
5 DENBURY RESOURCES INC 46,505 103,000 0.02%
6 KOSMOS ENERGY LTD SHS 20,000 116,000 0.02%
7 SUPERIOR DRILLING PRODS INC 100,000 137,000 0.03%
8 STAPLES INC 14,128 156,000 0.03%
9 ATWOOD OCEANICS INC 18,500 170,000 0.04%
10 NOBLE CORP PLC 18,030 187,000 0.04%
11 CIGNA CORPORATION 1,500 206,000 0.04%
12 GENERAL MLS INC 3,300 209,000 0.04%
13 ARATANA THERAPEUTICS INC 39,333 217,000 0.05%
14 CAPITAL ONE FINL CORP 3,287 228,000 0.05%
15 FREEPORT-MCMORAN INC 22,157 229,000 0.05%
16 DOVER CORP 3,700 238,000 0.05%
17 SPX FLOW INC 9,895 248,000 0.05%
18 IRON MTN INC NEW 7,462 253,000 0.05%
19 FIFTH THIRD BANCORP 15,550 260,000 0.05%
20 IMMERSION CORP 31,872 263,000 0.06%
21 KERYX BIOPHARMACEUTICALS INCORPORATED 56,588 264,000 0.06%
22 FEI COMPANY 2,972 265,000 0.06%
23 FIBROGEN INC 12,747 271,000 0.06%
24 LILLY ELI & CO 3,800 274,000 0.06%
25 HALOZYME THERAPEUTICS INC 29,031 275,000 0.06%
26 NABORS INDUSTRIES LTD 30,005 276,000 0.06%
27 SOUTHWESTERN ENERGY CO 34,552 279,000 0.06%
28 PAYCHEX INC 5,325 288,000 0.06%
29 WASHINGTON REAL ESTATE INVT 9,884 289,000 0.06%
30 GIGAMON INC 10,075 313,000 0.07%
31 DU PONT E I DE NEMOURS & CO 5,112 324,000 0.07%
32 AKAMAI TECHNOLOGIES INC 5,926 329,000 0.07%
33 LUMEN TECHNOLOGIES INC 10,330 330,000 0.07%
34 VANGUARD INDEX FDS 3,200 335,000 0.07%
35 VODAFONE GROUP PLC NEW 11,356 364,000 0.08%
36 T2 BIOSYSTEMS INCORPORATED 37,329 368,000 0.08%
37 ALIBABA GROUP HLDG LTD 4,741 375,000 0.08%
38 UBIQUITI NETWORKS INC 11,862 395,000 0.08%
39 VERTEX PHARMACEUTICALS INC 5,177 412,000 0.09%
40 Patterson UTI Energy Inc Com 23,755 419,000 0.09%
41 CAVIUM INC 6,957 425,000 0.09%
42 DANAHER CORP DEL 4,650 441,000 0.09%
43 LOWES COS INC 6,205 470,000 0.10%
44 NUANCE COMM 26,629 498,000 0.10%
45 SILICOM LTD 15,421 526,000 0.11%
46 GILEAD SCIENCES INC 5,811 534,000 0.11%
47 CHEVRON CORP NEW 6,260 597,000 0.13%
48 VANGUARD TAX-MANAGED FDS 16,845 604,000 0.13%
49 COGNIZANT TECHNOLOGY SOLUTIO 10,081 632,000 0.13%
50 BIOGEN INC 2,534 660,000 0.14%
Page 1 of 4

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001062993-16-009517, filed 2016.05.10).

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.